In one of the most shocking title fight reversals in recent UFC history, Alex Pereira obliterated Magomed Ankalaev with a devastating knockout just 80 seconds into their UFC 320 main event, reclaiming the light heavyweight championship in spectacular fashion. The Brazilian striker's explosive performance at T-Mobile Arena in Las Vegas not only avenged his March defeat but also demonstrated why he remains one of the most feared knockout artists in mixed martial arts.
The Perfect Storm of Redemption for Alex Pereira

Seven months after losing his light heavyweight title via unanimous decision to Ankalaev at UFC 313, Pereira entered the octagon Saturday night with something to prove. The former two-division champion had been written off by many after Ankalaev systematically dismantled his game plan in their first encounter, neutralizing his knockout power and outstriking him over five rounds.
However, from the opening bell at UFC 320, it was clear that this was a completely different Alex Pereira. Gone was the hesitant fighter who struggled to find his rhythm against Ankalaev's pressure. Instead, “Poatan” came forward with calculated aggression, immediately establishing his striking range and looking to end the fight early.
A Statement Victory in 80 Seconds
The end came with stunning suddenness. After a brief feeling-out process, Pereira landed a thunderous combination that dropped the champion. As Ankalaev hit the canvas, Pereira swarmed with ground strikes, unleashing a barrage of elbows and punches that forced referee Marc Goddard to wave off the contest at just 1 minute and 20 seconds of the first round.
ALEX FUCKING PEREIRA
NIGHT NIGHT @SpinninBackfist https://t.co/LmjCuL5CwR
— Barstool Sports (@barstoolsports) October 5, 2025
The knockout marked the end of Ankalaev's remarkable 14-fight unbeaten streak, which dated back to his UFC debut loss in 2018. More significantly, it represented the first time the Dagestani fighter had been finished in the UFC, having previously shown an iron chin and exceptional durability throughout his championship run.
Pereira's camp made significant changes heading into the rematch, most notably basing their entire training camp in Danbury, Connecticut, rather than the globe-trotting schedule that preceded his first fight with Ankalaev. The Brazilian had previously admitted he felt “about 40 percent” during their initial encounter, citing health issues and the accumulated fatigue from a grueling championship schedule.
The focused approach paid immediate dividends. Pereira looked sharp from the opening exchanges, utilizing his superior reach advantage and timing to dictate the pace. His legendary knockout power, which had been neutralized in their first meeting, was on full display as he connected with the precise combination that ended Ankalaev's reign.
Breaking UFC History Patterns
Pereira's victory bucked a troubling trend for former champions seeking to reclaim their titles in immediate rematches. Statistics heading into UFC 320 showed that only four of the previous 16 ex-champions in the UFC's modern era had successfully regained their titles in direct rematches. Pereira himself had been on the wrong side of this statistic when Israel Adesanya knocked him out in their middleweight title rematch at UFC 287.
The Brazilian's ability to overcome this historical disadvantage speaks to both his mental fortitude and the adjustments made by his coaching staff. Unlike many fallen champions who struggle with the psychological impact of losing their belt, Pereira approached the rematch with renewed confidence and a clear game plan for victory.
The knockout victory immediately reshuffles the light heavyweight landscape. Pereira, who had made three successful title defenses during his previous reign with knockouts over Jiri Prochazka (twice), Jamahal Hill, and Khalil Rountree Jr., now returns to the championship picture with renewed momentum.
Former champion Jiri Prochazka, who scored his own spectacular knockout victory over Khalil Rountree Jr. earlier on the UFC 320 card, immediately positioned himself for a potential trilogy fight with Pereira. The Czech striker's third-round TKO finish of Rountree demonstrated that he remains a viable contender in the suddenly wide-open 205-pound division.
😂 Jiri Prochazka was genuinely happy for Alex Pereira when he regained his belt back. pic.twitter.com/uDF5h9L0fT
— Home of Fight (@Home_of_Fight) October 5, 2025
Looking Forward: Title Defense Mode
With the light heavyweight championship back around his waist, Pereira faces several intriguing potential opponents. Prochazka's knockout victory over Rountree puts him in prime position for a trilogy fight, while other contenders like rising contender Carlos Ulberg also represent compelling matchups.
The Brazilian has indicated he has no interest in a trilogy with Ankalaev, stating definitively that “there's no reason for it”. This suggests Pereira views his knockout victory as a definitive end to their rivalry, preferring to move forward with fresh challenges rather than revisiting old grudges.
Pereira's remarkable return to championship glory at UFC 320 serves as a testament to the importance of adaptation and mental resilience in mixed martial arts. His ability to learn from defeat, make necessary adjustments, and execute a perfect game plan when it mattered most demonstrates why he remains one of the sport's most compelling figures.
The 80-second knockout not only reclaimed his title but also reestablished his reputation as perhaps the most dangerous striker in the light heavyweight division. For a fighter who many thought might be past his prime after the Ankalaev defeat, Pereira's explosive return to form proves that in mixed martial arts, redemption can come in the most spectacular fashion imaginable.