Diesel AK Blog
Fighter Profile: Mohammed Usman
Mohammed Usman: TUF 30 winner — UFC record, anti-doping suspension and release.
Background
American heavyweight, the younger brother of former UFC welterweight champion Kamaru Usman and a former college football player at Arizona. He won The Ultimate Fighter 30 and compiled a 4-2 record inside the UFC before being released in 2026.
Career timeline
- Won The Ultimate Fighter 30 in August 2022, knocking out Zac Pauga in the final — making the Usmans the first pair of brothers to win the show.
- Started his UFC tenure 3-0 before back-to-back losses to Thomas Petersen and Mick Parkin.
- Tested positive for testosterone ahead of a scheduled bout with Valter Walker at UFC Rio in October 2025, and also admitted earlier use of the banned peptide BPC-157.
- Accepted a 30-month suspension from Combat Sports Anti-Doping in January 2026 — the standard 24 months for testosterone plus six months added for attempting to deceive CSAD with a false explanation. The ban runs from 9 October 2025 to 9 April 2028.
- Was released by the UFC as the suspension began.
Fight craft
Usman is a big, explosive athlete whose best moments have come from single-shot power in the opening round, a legacy of the athleticism that took him to Division I football rather than a deep martial-arts base. His UFC losses pointed to the gap: against opponents who could weather the early pressure and grapple, his output dropped and his defensive wrestling was found wanting.
In the modern MMA landscape
Our wider MMA analysis lists Usman in its anti-doping table, and the entry there is accurate. Two things it does not capture: the extra six months were imposed specifically for misleading the testing agency rather than for the substance itself, and he is no longer on the UFC roster — so he is not, as the report implies, a heavyweight simply waiting out a suspension.
Return to What the Modern MMA Game Demands.
Sources
- ESPN — UFC’s Mohammed Usman gets 30-month ban for positive drug test
- UFC — Statement on Mohammed Usman
- BJPenn.com — Former TUF champ Mohammed Usman released as 30-month suspension begins
Record and competitive status checked 1 August 2026.




