Former American boxer James “Buster” Douglas He competed professionally from 1981-1999, but he was 30 years old when he rose to fame after his legendary. Mike Tyson knockout in Tokyo dome back in 1990
Buster was the underdog going into the ring against Tyson in 1990 in Tokyo, but with powerful jabs and powerful right hands, he became the first boxer to knock out Tyson, ending his 3-year heavyweight reign.
Douglas also defeated other world heavyweight champions such as Trevor Berbick, Greg Page and: Oliver McCall.