Kamaru Usman

Wrestling-based Nigerian-American who won UFC gold in 2019 and defended it five times before losing to Leon Edwards.

Kamaru Usman emigrated from Nigeria to the United States at five years old and won a Texas high school wrestling championship before most of his future UFC opponents had even started training in any combat sport -- a wrestling base that became the foundation for a UFC welterweight reign built on suffocating grappling control rather than knockout power. He went 15-0 across nearly six years as champion before finally losing the title, a stretch of dominance in one of the UFC's deepest divisions that's rare regardless of era. His nickname, "The Nigerian Nightmare," doubled as a statement of identity: he became the first African-born UFC champion, a distinction that mattered to him enough that he's spoken about it as central to how he wants his career understood, not just an incidental fact about where he was born. Usman's title reign coincided with a genuinely stacked welterweight division, meaning his 15 consecutive wins came against opponents who would have been champions themselves in a weaker era -- context that makes the streak more impressive than the bare number alone suggests.

Usman built his game around elite wrestling credentials, using relentless pressure and cage control to wear down opponents. He evolved from primarily a wrestler to a well-rounded fighter with dangerous striking power, particularly his jab and right hand. His exceptional cardio and ability to maintain a high pace for five rounds made him extremely difficult to deal with in championship fights.

Usman's reign established him as one of the greatest welterweights in UFC history and demonstrated the evolution possible in modern MMA. His dominance helped elevate the profile of African fighters in the sport.

• UFC Welterweight Champion 2019-2022
• first African UFC champion
• NCAA Division II wrestling champion 2010