Trevor Berbick Trevor Berbick Trevor Berbick (August 1, 1954 – October 28, 2006) was a Jamaican Canadian professional boxer who competed from 1976 to 2000. He won the WBC heavyweight title in 1986 by defeating Pinklon Thomas, but lost it in his first defense later that year to Mike Tyson, who was then undefeated at 20 years old. Berbick was also the last boxer to fight Muhammad Ali, defeating him in 1981. As an amateur, Berbick won a bronze medal in the heavyweight division at the 1975 Pan American Games. In both his early and late professional career he held the Canadian
LaMar Clark bouts 27 were against boxers making their professional debut. His last fight was on April 19, 1961 against Muhammad Ali, then known as Cassius Clay. Ali knocked out Clark in the 2nd round breaking his nose. Clark retired after his fight with Ali. Clark died on November 5, 2006. LaMar Clark LaMar Clark (December 1, 1934 – November 5, 2006) was an American professional boxer who fought as a heavyweight boxer. He was active from 1958 to 1961 and fought a recorded 46 times in his 3 year-career. Clark has the current record of most consecutive knockouts at 44 (including