George Chuvalo
George Louis Chuvalo CM (born September 12, 1937), also known as Jure Čuvalo, was a Canadian heavyweight boxing champion and the multiple contender for the heavyweight title in the 1960s and 1970s.  He was never knocked off his feet in ninety-three professional fights between 1956 and 1979. On September 9 1957, George lost ten rounds bout to #2 hevyweight contender Bob Baker.