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
Jim Robinson (boxer) Jim Robinson (boxer) Jim Robinson (born 1925), known as "Sweet Jimmy", is a retired American boxer from Miami. Robinson fought Muhammad Ali in Miami Beach on February 7, 1961 as a last-minute replacement for Willie Gullatt. Robinson became Ali's fourth professional opponent. His whereabouts and status are currently unknown. Originally from Kansas City, Missouri, Robinson was a middleweight boxer who fought up to heavyweight. He was managed by Clyde Killens, a local pool hall owner. He was often used as a last minute sub on Chris Dundee promotions in Miami-Dade County and was often used as a stepping-stone for upcoming