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
Lennox Lewis Bowe held a press conference to dump his WBC title into a trash can and relinquished it to avoid a mandatory defence against Lewis. On 14 December 1992, the WBC declared Lewis its champion, making him the first world heavyweight titleholder from Britain in the 20th century. Lewis defended the belt three times, defeating Tony Tucker, whom he knocked down for the first time in Tucker's career, and Frank Bruno and Phil Jackson by knockout. The Lennox Lewis vs. Frank Bruno fight was the first time two British-born boxers fought for a version of the world heavyweight title in the