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Alonzo Menifield

Alonzo Menifield is an American professional mixed martial artist competing in the light heavyweight division of the (UFC). Born on October 18, 1987, in , , he is known by the nickname "Atomic" and fights out of with the Fortis MMA team. As of November 2025, Menifield holds a professional record of 17 wins, 5 losses, and 1 draw, with 10 of his victories coming by or technical knockout. Menifield's early life was marked by significant challenges; his mother, an immigrant from , struggled with drug addiction, leading to Menifield and his older brother being removed from her care by the state of at age 11 and placed in . His biological father was largely absent and died in 2002 when Menifield was an adolescent. Despite these hardships, he found stability through sports, excelling in during high school in Canyon Country, , which earned him a scholarship to Glendale Community College before transferring to Texas A&M–. There, he played as a linebacker for the Lions in 2008, standing at 5'11" and weighing 218 pounds, and graduated with a in . After college, Menifield briefly pursued a professional football career but transitioned to mixed martial arts in 2015 following unsuccessful attempts to enter the NFL. He made his UFC debut in 2019, quickly establishing himself as a powerful striker with 10 first-round finishes in his career. Notable recent performances include a unanimous decision victory over Oumar Sy on June 14, 2025, and a split decision victory over Julius Walker on February 22, 2025, following a second-round knockout loss to Azamat Murzakanov in August 2024. Menifield is scheduled to face Volkan Oezdemir on November 22, 2025, at UFC Fight Night.

Background

Early life and family

Alonzo Menifield was born on October 18, 1987, in , , to a mother who had immigrated from . His biological father was largely absent from his life and was killed by police in 2002 during a drug-related incident. At the age of 11, Menifield and his older brother, Cecil, were removed from their mother's custody by the state of due to neglect and her struggles with addiction, leading to their placement in the system. The brothers spent the next three years cycling through 12 different temporary foster homes, facing instability and hardship during this period. Eventually, the brothers were adopted by Godwin Ezenwa, a at a shelter, who provided them with a stable home and guidance. Ezenwa supported Menifield through his high school graduation and encouraged him to make positive life choices, steering him away from trouble. These early experiences in profoundly shaped Menifield's resilience, instilling a strong drive to succeed in sports and as a means of overcoming adversity.

Football and athletic background

Menifield began his athletic career in during high school at Canyon High School in Canyon Country, California, where he attended for two years before graduating and excelling as a linebacker. He continued his development at Glendale Community College, playing as an All-American linebacker in the NJCAA and contributing to the team's defensive efforts, which helped build his physical foundation as a compact, powerful standing 5 feet 11 inches tall and weighing around 218 pounds. Transferring to (now ), Menifield played as a senior linebacker in 2007 and 2008, recording 51 tackles in 2007 alone, including three tackles for loss totaling minus five yards. Menifield graduated from the university with a in . After college, Menifield pursued professional , competing in the and the Canadian Football League as a linebacker, leveraging his speed and tackling prowess in competitive environments. By age 27, however, Menifield recognized that further opportunities in professional were limited, prompting him to explore as an outlet to channel his athletic skills, aggression, and competitive drive.

Mixed martial arts career

Early professional career

Alonzo Menifield made his professional debut on November 20, 2015, at Bellator 146 in , competing at against Zach Rosol. He won the bout by technical via punches at 0:38 of the first round. Following his debut, Menifield competed in other promotions, including a victory over Brock Combs at 43 on September 9, 2016, where he finished the fight with punches at 0:22 of the second round. At LFA 13 on June 2, 2017, he defeated Khadzhimurat Bestaev by (punches) at 4:01 of the first round. On July 25, 2017, at Season 1, Episode 3, Menifield won by (eye injury) against Daniel Jolly at 5:00 of the first round. He followed with a second-round over Jose Otavio dos Santos Lacerda at LFA 28 on December 8, 2017, at 0:32, and demonstrated proficiency by submitting Brice Ritani-Coe with a rear-naked choke at 2:41 of the first round at LFA 33 on February 16, 2018. These performances established a 6-0 professional record before his second appearance on , emphasizing his knockout power.

Dana White's Contender Series

Alonzo Menifield entered (DWCS) in 2018 as an unbeaten prospect seeking a UFC contract after a previous appearance on the show in 2017, where he had secured a win but fell short of signing. With a 6-0 professional record, primarily through knockout victories that highlighted his athletic transition from , Menifield prepared intensively for his second opportunity, focusing on maintaining his explosive striking to make an immediate impact in the light heavyweight division. DWCS, launched in 2017 as a weekly series, functions as a primary talent feeder, allowing up-and-coming fighters to audition directly for UFC president by delivering standout performances in short-notice bouts. On June 12, 2018, during Week 1 of DWCS Season 2 at Gym in , Menifield faced undefeated DaShawn Boatwright in the main event. The fight ended almost immediately when Menifield unleashed a flurry of strikes, dropping Boatwright and finishing with ground-and-pound for a first-round victory at just 0:08, marking the fastest finish in DWCS history at the time and underscoring his raw power and speed. Impressed by the dominant and explosive performance, awarded Menifield a UFC contract on the spot, praising his potential as a contender and noting the rarity of such a quick, decisive finish against a capable opponent. This breakthrough moment propelled Menifield, now 7-0, into the UFC roster, transitioning him from regional circuits to the premier promotion in .

Ultimate Fighting Championship

Menifield earned a UFC contract through in 2018 and made his promotional debut on January 19, 2019, at against Vinicius Moreira, securing a first-round KO/TKO victory via punches at 3:56. His second bout was on June 29, 2019, at , where he defeated by first-round KO (punches) at 3:19. Menifield faced his first defeats in 2020, dropping a to at on June 6, followed by a second-round KO (punch) loss to at 4:07 on September 5 at . He rebounded on March 27, 2021, at , submitting Fabio Cherant via shoulder choke at 1:11 of the first round. Menifield earned a win over on August 7, 2021, at , after three rounds. A loss to William Knight followed on December 4, 2021, at UFC Fight Night: Font vs. Aldo. He returned on June 4, 2022, at UFC Fight Night: Volkov vs. Rozenstruik, defeating Askar Mozharov by first-round TKO (elbows) at 4:40, and on October 15, 2022, at UFC Fight Night: Grasso vs. , knocking out with punches in the first round at 1:28. In 2023, Menifield fought twice: the first on February 11 at ended in a after three rounds, while the rematch on July 8 at saw him prevail by second-round submission () at 1:55. He followed with a unanimous decision victory over on December 16 at , after three rounds. Early 2024 brought consecutive losses: a first-round KO (punches) to at 0:12 on May 11 at UFC on ESPN: vs. Nascimento, followed by a second-round loss to at 3:18 on August 3 at UFC on ABC: Sandhagen vs. Nurmagomedov. Menifield's 2025 campaign began with a hard-fought split decision victory over Julius Walker on February 22 at UFC Fight Night: Cejudo vs. Song, earning Fight of the Night honors after three rounds. He followed with a unanimous decision win against Oumar Sy on June 14 at UFC on ESPN: Usman vs. Buckley, going the distance over three rounds to improve his UFC record to 10-5-1. Throughout his UFC tenure, Menifield has evolved from a power-punching finisher—securing six of his ten wins by stoppage—to a more versatile competitor capable of grinding out decisions against durable opponents, reflecting adaptations learned from early grappling defeats and extended fights.

Fighting style and training

Fighting approach

Alonzo Menifield employs an aggressive striking-based approach in the light heavyweight division, leveraging his explosive power derived from a professional football background as a linebacker in the CFL and . This athletic foundation translates to devastating ability, with 10 of his 17 career victories coming by KO/TKO, often through heavy hooks and counters delivered in a peek-a-boo stance that emphasizes slipping and rolling to close distance. His striking volume averages 3.79 significant strikes landed per minute with 53% accuracy, allowing him to maintain pressure while absorbing 3.76 strikes per minute and defending 50% of opponent attempts. Menifield's defense stands at 78%, bolstered by powerful sprawls and underhooks that keep fights upright, reflecting his wrestling fundamentals honed through athletic training rather than extensive specialization. However, he has shown vulnerabilities when taken down, with limited submission offense (0.2 attempts per 15 minutes) and no career submission losses, though his low output (0.50 per 15 minutes at 31% accuracy) indicates a preference for stand-up exchanges. Competing at has amplified Menifield's speed advantages, enabling quick setups for power shots against larger opponents in a division averaging taller frames. Post-loss adaptations, particularly after early cardio lapses in fights like his 2020 decision defeat to Devin Clark, have included enhanced endurance, leading to more frequent decisions in recent bouts—such as his 2023 unanimous win over , 2025 split decision against Julius Walker, and 2025 unanimous win over Oumar Sy—where he paced himself for three-round wars rather than relying solely on early finishes.

Training regimen and coaches

Alonzo Menifield primarily trains at Fortis MMA in , , under the guidance of Sayif Saud, with whom he began working during his early professional MMA career around 2019. Saud's coaching philosophy emphasizes a family-like environment and rigorous development, contributing to the gym's reputation as a powerhouse for UFC talent. To refine his striking, Menifield has collaborated with former UFC Pat Barry, particularly during training camps in in recent years. Barry, known for his own prowess, has helped Menifield enhance his stand-up game, focusing on technical precision and power generation. Menifield's regimen incorporates daily strength and conditioning sessions at a dedicated facility, followed by MMA-specific work including wrestling drills to capitalize on his athletic base, heavy bag sessions for explosive striking power, and controlled to improve and fight IQ. These elements form a structured routine designed to maintain his physical dominance in the light heavyweight division. In early 2025, Menifield returned to after a period training elsewhere, seeking the personalized support and proximity to home that allows him to balance intense camp demands with his personal commitments. This homecoming has enabled a more tailored approach under Saud, fostering consistent progress in his overall skill set.

Personal life

Family and residence

Alonzo Menifield has been married to his wife, Crystal Menifield, since approximately 2014, after meeting her while attending , where they initially knew of each other before reconnecting through and beginning to date. Crystal has provided steadfast emotional support throughout Menifield's shift from professional football to , praising his growth as a husband and father amid the demands of his athletic pursuits. Menifield is the father of four children, including sons Alonzo Jr. and Xavier, and at least one daughter (as of 2021), and frequently describes his role as a provider for them as a core driving force, especially drawing from the instability of his own childhood in to fuel his determination in the . He resides in , a move he made in 2011 to access better training facilities, allowing him to integrate rigorous fight preparation at nearby gyms like Fortis MMA with quality time spent at home with his family. In interviews and post-fight reflections, Menifield often credits his family's presence for enhancing his mental resilience, noting how thoughts of them sustain him through adversity, and he routinely dedicates victories to and his children during celebrations.

Community involvement

Alonzo Menifield has drawn from his experiences in to raise awareness about the challenges faced by youth in similar circumstances, positioning himself as a for resilience and achievement. Placed in at age 11 amid his mother's struggles with , with his father dying in 2002, Menifield and his brother cycled through multiple homes before their at age 14 by Godwin Ezenwa, an ordeal he credits with shaping his determination. In interviews, Menifield has emphasized how his journey from adversity to professional success in the UFC can motivate others, stating that "kids or adolescents that are going through what I’ve been through can definitely look at me and say, ‘Hey, I can do it.'" This perspective underscores his commitment to providing to foster , leveraging his public platform to illustrate pathways out of hardship.

Championships and accomplishments

Professional titles

Alonzo Menifield has not captured any professional MMA titles in regional promotions during his early career. His pre-UFC record included successful outings in the (LFA), where he secured victories such as a first-round submission over Brice Ritani-Coe at LFA 33 in February 2018 and a second-round against José Otávio Lacerda at LFA 28 in December 2017, contributing to an undefeated streak that elevated his profile. Similarly, Menifield's debut in at Bellator 146 in November 2015 resulted in a first-round win over Zach Rosol, marking his professional entry and showcasing his knockout power, though no championship opportunities arose there. These performances in California-based and national regional circuits served as key stepping stones, highlighting his athletic background from professional football and building momentum toward major league consideration without formal belt acquisitions.

Rankings and notable achievements

As of November 6, 2025, Alonzo Menifield holds the #14 position in the UFC light heavyweight rankings, a placement solidified by his unanimous decision victory over Oumar Sy on June 14, 2025, and split decision win against Julius Walker on February 22, 2025. Menifield's UFC tenure includes two performance bonuses, highlighting his finishing ability and competitive bouts. He earned Performance of the Night honors for his first-round knockout against Paul Craig at UFC on ESPN 3 on June 29, 2019, via punches. Additionally, he received Fight of the Night for his three-round war with Walker at UFC Fight Night on February 22, 2025. Holding a professional record of 17-5-1 (10-5-1 in the UFC), Menifield reached the milestone of 10 victories with his win over Sy, cementing his status as a top-15 contender in the division. Among active UFC light heavyweights, Menifield's 59% rate (10 of 17 wins by KO/TKO) stands out for its power-oriented approach at the entry level of ranked fighters.

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