In an outcome that stunned the boxing world, **Floyd Mayweather**’s undefeated legacy came to a crashing halt when **John Gotti III** delivered a knockout blow in the eighth round of their highly anticipated bout. What was expected to be another easy victory for Mayweather turned into one of the most shocking upsets in combat sports history, causing chaos in the arena that required police intervention. This historic loss also reportedly cost Mayweather a staggering **$35 million**—a night that will forever change the narrative of his career.

Floyd Mayweather, widely regarded as one of the greatest boxers of all time, entered the fight with an unblemished professional record. His legendary defense and unparalleled ring IQ had carried him through 50 victorious fights, earning him the moniker **”The Best Ever”** (TBE). However, on this fateful night, Mayweather’s long-standing dominance met an unexpected challenger in John Gotti III, a fighter known for his raw power and relentless aggression.

For eight rounds, the fight was closely contested, with both fighters showcasing their strengths. But Gotti, whose boxing career has often been overshadowed by his family’s infamous name, saw an opportunity to cement his legacy in his own right. In the eighth round, Gotti delivered a powerful combination that sent Mayweather to the canvas, marking the first knockout defeat of the boxing legend’s career. The crowd was left in disbelief as the referee waved off the fight, signaling the end of Mayweather’s undefeated reign.

The shocking knockout was just the beginning of a chaotic aftermath that spiraled out of control. As Mayweather lay on the canvas, emotions ran high inside the arena. Gotti’s supporters erupted in celebration, while Mayweather’s team and fans were left in shock. The unexpected outcome triggered a tense atmosphere, which quickly escalated into mayhem. Fights broke out in the crowd, and tensions between the two camps boiled over, leading to police intervention to restore order.

The chaos inside the arena resulted in several altercations, with security struggling to maintain control. It was a scene unlike anything ever seen at a Mayweather event, where the spotlight shifted from the action in the ring to the disorder that ensued outside of it.

Mayweather, who is known for securing massive paydays for his fights, suffered a significant financial blow as a result of this upset. The knockout loss reportedly cost him an estimated **$35 million**, including revenue from potential endorsement deals and fight bonuses tied to his undefeated status. This figure adds a substantial financial sting to the already shocking defeat, marking one of the most expensive losses in boxing history.

For a fighter who built his career on impeccable defense, strategic brilliance, and financial acumen, this loss is as much a financial hit as it is a blow to his legacy. Mayweather’s reputation as an untouchable champion was an integral part of his brand, and this defeat has opened the door to questions about his future in the sport.

While this night marked the end of Mayweather’s undefeated streak, it also signaled the rise of **John Gotti III**. The grandson of the infamous mob boss, Gotti’s win over Mayweather will go down as the defining moment of his career. Gotti has long sought to establish himself as a legitimate force in the combat sports world, and this knockout victory has solidified his place among the sport’s rising stars.

Gotti’s power and determination were on full display throughout the fight, and his ability to withstand Mayweather’s precision boxing showed that he is more than capable of holding his own against elite competition. The question now is where Gotti goes from here—will he continue to pursue big-name fights, or has he already peaked with this career-defining victory?

For **Floyd Mayweather**, this loss is undoubtedly a major turning point. At 47 years old, Mayweather’s career has already surpassed what most fighters could dream of, but this shocking defeat raises questions about his future in the sport. Will Mayweather seek a rematch with Gotti to avenge his loss, or will he choose to walk away from the ring for good, leaving this blemish on an otherwise flawless career?

Regardless of what comes next, Mayweather’s legacy as one of the greatest boxers of all time is secure. However, this loss will forever remain a part of his story, marking the night that the undefeated legacy was brought to an end.

The knockout of Floyd Mayweather by John Gotti III will be remembered as one of the most shocking moments in boxing history. The end of Mayweather’s undefeated streak, combined with the chaos that ensued, has left an indelible mark on the sport. While Mayweather’s legacy remains intact, this upset will serve as a reminder that in boxing, anything can happen—and even the greatest can fall.