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
Johnny Bredahl over six rounds. Bredahl won seven of his first eight fights in a similar fashion. Bredahl won his first title belt, the Vacant EBU (European) Bantamweight Title, in March 1992 with a seven-round knockout win over Scotland's Donnie Hood. Later that year Bredahl won the WBO Super Flyweight Title with a win over Jose Quirino. Bredahl first opportunity to fight for a recognised world title belt came in December 1995 when he challenged Northern Ireland's Wayne McCullough for his WBC Bantamweight title. However, Bredahl suffered the first defeat on his career when McCullough beat Bredahl by a knockout in the