Jon Jones draws a line between Gable Steveson’s 12-second knockout and Georges St-Pierre’s famous upset

Gable Steveson’s heavyweight fight at UFC 331 ended in one of the most abrupt outcomes the promotion has seen in its heavyweight ranks, and it immediately reshaped the way prominent fighters are talking about momentum in the division. Sean Sharaf knocked Steveson out just 12 seconds into their bout, a result described as the third-fastest knockout in UFC heavyweight history and one that arrived with massive expectations placed on Steveson entering the night.

According to Yahoo Sports, Steveson entered the matchup as a prohibitive favorite, listed at -2400, which made the quickness of the finish feel even more jarring to the broader MMA audience. The comparison that followed came from Jon Jones, a former UFC champion who, in public remarks reported by Yahoo, likened the shock of Steveson’s loss to Georges St-Pierre’s widely remembered upset against Matt Serra.

Jones’ analogy matters because it frames the outcome less as an isolated “wrong night” and more as an example of how quickly elite athletes can get caught in a fight context that never looks dangerous until it suddenly does. St-Pierre’s upset over Serra has long been treated in MMA culture as a reminder that reputations and pre-fight projections can be overturned by one moment, especially when the sport’s pace accelerates early and the opponent’s plan lands before the favorite can fully impose their rhythm.

For Steveson, the loss is more than a single defeat. A heavyweight knockout that happens at the opening bell changes how the division’s pecking order gets discussed, particularly when the fighter involved was presented as a near-certain next step. The key question after a performance like this is not only what went wrong technically, but what opponents will now think is available to them immediately, rather than after several rounds of adjustment.

For Sharaf, the result acts as a fast-track highlight, because a 12-second knockout does not simply win a fight. It forces the sport to re-evaluate how quickly a heavyweight can turn uncertainty into control, and it can accelerate the kinds of matchups that become available next. In a division where fans often debate power versus timing, early-finishes tend to redraw the conversation about both.

The immediate storyline, as reported by Yahoo, is Jones’ attempt to place the Steveson outcome within the sport’s broader history of upset-minded performances. The longer storyline will depend on how both fighters respond in follow-up bouts, and whether the upset becomes a one-off anomaly or the start of a pattern in how the division’s top contenders are being tested at the very start of fights.