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Video: Watch speechless, jaw-dropped Jon Jones react to Gable Steveson’s stunning UFC 331 knockout loss – ‘Oh my God’

Jon Jones could not believe what he had just witnessed. Olympic gold medalist Gable Steveson suffered his first professional mixed martial arts (MMA) loss last night (Sat., Sept. 19, 2026), getting knocked unconscious by massive underdog Sean Sharaf just 12…

By Alexander Behunin · MMA Mania

Published: Sunday, 20 September 2026 at 2:35 AM

Key Things to Know

Sean Sharaf knocked out Gable Steveson in 12 seconds at UFC 331 in Los Angeles.
The defeat marks the first professional mixed martial arts loss for Olympic gold medalist Steveson.
Former UFC champion Jon Jones, Steveson's mentor and coach, was filmed reacting in shock ringside.

The Story in 60 Seconds

Olympic gold medalist Gable Steveson suffered his first professional MMA loss at UFC 331, getting knocked out by Sean Sharaf in just 12 seconds. The heavyweight bout took place at the Crypto.com Arena in Los Angeles, California. Sharaf, a massive betting underdog, landed a clean one-two combination to secure the upset victory.

Former two-division UFC champion Jon Jones, who serves as Steveson's coach and mentor, was filmed reacting in disbelief ringside. Steveson entered the fight with a 4-0 record and was a -2000 betting favorite, while Sharaf was seeking his first UFC win after consecutive knockout losses.

Read the full article on MMA Mania

Video: Watch speechless, jaw-dropped Jon Jones react to Gable Steveson’s stunning UFC 331 knockout loss – ‘Oh my God’

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