Mike Tyson over Michael Spinks is the obvious answer.
Mike Tyson.
Joe Louis (5 first round knockouts).
It is not going to be in the Knockout round in the Champions league as they have not qualified this year. Hence it is not possible.
The knockout round of the World Cup is a single elimination 16 team final of the World Cup.
Floyd Patterson by first round knockout in 1962
he ko'd spinks in the first round after just 91 seconds
On September 12, 1899, Terry McGovern stopped Pedlar Palmer in the 1st round, which was the first world championship bout, Queensberry Rules, to end by a one-round KO.
8
Type your answer here... shannon briggs with 30
Luke Capuano is a former professional boxer who won 21 and lost 5 bouts, 20 of his wins by knockout. He lost a ten round decision to former world Light Heavyweight Champion Mike Rossman.
A boxer usually takes anywhere from 10-60 hits per round.
oliver mccall by tko in the 2nd round where he lost the wbc heavyweight title