Gable Steveson knocked out in 12 seconds at UFC 331

Gable Steveson suffered a shocking knockout loss just 12 seconds into his fight against Sean Sharaf at UFC 331 held at Crypto.com Arena on September 19, 2026. Steveson, heavily favored as a -2400, was caught by Sharaf's ferocious left hook right at the start, leading to a quick finish. The crowd reacted with disbelief and subsequent boos as Steveson exited the cage before the official announcement of the result. Jon Jones, in Steveson's corner, expressed astonishment at the outcome.

• 2:29 AMYahoo Sports — UFC 331 video: Jon Jones in disbelief as Gable Steveson KO'd in 12 seconds
• 2:27 AMYahoo Sports — Watch Gable Steveson get knocked out cold in shocking UFC 331 upset