Oliver McCall Oliver McCall Oliver McCall (born April 21, 1965) is an American former professional boxer who competed from 1985 to 2014. He is best known for winning the WBC heavyweight title in 1994 by scoring an upset knockout victory over Lennox Lewis. The next year he defended the title against Larry Holmes before losing it to Frank Bruno. McCall would also become known for an in-ring mental breakdown during his 1997 rematch with Lewis. Known as "The Atomic Bull", McCall turned pro in 1985 and slowly worked his way up the heavyweight ranks. He beat Jesse Ferguson and future heavyweight champion
Oliver McCall vs. Frank Bruno five rounds in 1989, and WBC champion Lennox Lewis finished his fellow Brit in seven rounds in 1993. In the opening rounds, Bruno unloaded a barrage of left jabs that left McCall stunned. McCall absorbed the punishment, put up little defense and waited until the fifth round to throw a meaningful punch. But by then, Bruno was confident and ahead on points. As the fight wore on, it became apparent that McCall's last hope to retain the title was to win by a knockout. McCall hurt Bruno with an uppercut in the 11th, and in the 12th, McCall shoved the