Oliver McCall (born April 21, 1965) is an American professional boxer. A veteran of the sport for over three decades, he is best known for winning the WBCheavyweight title in 1994 by scoring an upset knockout victory over Lennox Lewis. The next year he defended the title against Larry Holmesbefore losing it to Frank Bruno. McCall would also become known for an in-ring mental breakdown during his 1997 rematch with Lewis. McCall's son, Elijah, is also a heavyweight professional boxer.