In this Feb. 11, 1990, file photo, James Douglas, left, follows with a left, dropping Mike Tyson to the canvas in the 10th round of scheduled 12-round heavyweight champion bout at the Tokyo Dome in Tokyo. In one of the more spectacular upsets in sports history, Douglas defeated Tyson, the reigning world heavyweight champion.

In this Feb. 11, 1990, file photo, James Douglas, left, follows with a left, dropping Mike Tyson to the canvas in the 10th round of scheduled 12-round heavyweight champion bout at the Tokyo Dome in Tokyo. In one of the more spectacular upsets in sports history, Douglas defeated Tyson, the reigning world heavyweight champion. by AP