The greatest upset in heavyweight history
James "Buster" Douglas vs. Mike Tyson
Date: 1990-02-11Venue: Tokyo Dome, TokyoRound: KO 10
Tyson was a 42-1 favourite. Douglas survived an 8th-round knockdown and floored Tyson with a 4-punch combination in the 10th. Tyson was unable to find his mouthpiece on the canvas. Considered the greatest upset in sports history.