George Chuvalo, CM, boxer (born 12 September 1937 in Toronto, ON). George Chuvalo is a three-time Canadian heavyweight champion boxer. He is perhaps best known for his full 15-round bout with world heavyweight champion Muhammad Ali at Maple Leaf Gardens on 29 March 1966. Ali famously called Chuvalo “the toughest guy I ever fought.” Chuvalo posted a career record of 73-18-2, with 64 wins by knockout. He has also served as a prominent anti-drug advocate after losing two sons to drug overdoses and his wife and another son to suicide. A Member of the Order of Canada, Chuvalo has been inducted into Canada’s Sports Hall of Fame, the World Boxing Hall of Fame, the Ontario Sports Hall of Fame and Canada’s Walk of Fame.