Fastest KO in Amateur Boxing History was 4 Seconds According to Guinness World Records, the fastest knockout in amateur boxing history was just four seconds back in 1947.

After this fight, everyone knew that Mike Tyson was no amateur. With this KO, Tyson clocked in the fastest knockout in amateur boxing history and introduced himself to the boxing world.

Seniesa Estrada entered the ring with her undefeated record intact on Friday night and would soon be finished a few moments later with the fastest knockout in women’s boxing history after ...

It seems like it may be impossible to verify whether it It officially goes down as a seven-second KO and some outlets are calling it the fastest knockout in women's boxing history.

WATCH: Seniesa Estrada obliterates her opponent for one of the fastest knockouts in boxing history It took seven seconds for Estrada to put Atkins to sleep ...

Phil Williams possesses the fastest knockout in professional boxing when he beat Brandon Burke in 10 seconds nearly two decades ago.

Knockouts, especially fast ones, are impressive to even the average fan. There's an assumption in the average human mind that a fight between two people should be long, brutal and have ebb and flow ...

Boxing Fastest KO ever at Madison Square Garden Emiliano Vargas, son of Fernando Vargas, knocked out Alexander Espinoza in seconds, to claim the fastest knockout ever at the legendary temple of ...

Bare Knuckle Fighting Championship boxer Justin Watson delivered a 2-second knockout for the fastest KO ever. Here is video.