On this date in (February 11th) 1990, James “Buster” Douglas gave Mike Tyson his first loss in his career. Knocking Tyson out in 10th round to become the Undisputed Heavyweight Champion. This fight is widely regarded as the biggest upset in sports history

On this date in (February 11th) 1990, James “Buster” Douglas gave Mike Tyson his first loss in his career. Knocking Tyson out in 10th round to become the Undisputed Heavyweight Champion. This fight is widely regarded as the biggest upset in sports history