Everyone loves a good knockout, especially when it happens in the first round. The heavyweight division is where you see some of the most incredible moments in boxing. In this video, we’ve compiled the best first-round knockouts.

In March 1996, Samoan-born New Zealander David Tua faced John Ruiz for the WBC International heavyweight title. Tua, known for his knockout power, quickly asserted dominance with a big left hook that sent Ruiz down early in the fight. The referee stopped the fight, declaring Tua the winner and the new champion.

Similarly, in November 1996, another Samoan-born New Zealander, Jimmy Thunder, faced Crawford Grimsley. The fight lasted only 13 seconds as Thunder unleashed a barrage of punches that knocked Grimsley out cold.

Moving to May 1981, Ken Norton faced Jerry Cooney. Despite Cooney’s unbeaten record, Norton overwhelmed him with a series of brutal punches in the first round, ending the fight decisively.

Fast forward to May 2019, Deontay Wilder defended his WBC title against Dominic Breazeale. Despite a competitive start from Breazeale, Wilder landed a devastating right hand in the first round that ended the fight abruptly.

In March 2022, Yakub Ciński faced Panos Pantazis. Ciński wasted no time, dropping Pantazis early with a powerful combination, finishing the fight with another flurry of punches before the round ended.

In October 1997, Lennox Lewis defended his WBC title against Andrew Golota. Lewis dominated from the start, knocking Golota down multiple times in the first round, forcing the referee to stop the fight.

These fights showcase the raw power and quick finishes that make first-round knockouts so thrilling for boxing fans.