Which boxer was an underdog with odds of 42:1 when he stunned Mike Tyson?

Question

Answer 1

Buster Douglas
Mike Tyson vs. Buster Douglas, billed as "Tyson Is Back!", was a historic boxing match that occurred at the Tokyo Dome in Tokyo, Japan on February 11, 1990, in which then undefeated, undisputed heavyweight champion Mike Tyson lost via knockout to the 42–1 underdog Buster Douglas. The fight is widely considered one of the biggest upsets in sports history.