Doping at the Olympic Games following year's Games. In a few cases the IOC has reversed earlier rulings that stripped athletes of medals. In the case of Rick DeMont, the United States Olympic Committee (USOC) has recognized his gold medal performance in the 1972 Summer Olympics in 2001, but only the IOC has the power to restore his medal, and it has as of 2017 refused to do so. Though no athletes were caught doping at the 1980 Summer Olympics, it has been claimed that athletes had begun using testosterone and other drugs for which tests had not been yet developed. A 1989 report by
Canada at the Summer Olympics Canada at the Summer Olympics Canada has competed at 23 Summer Olympic Games, missing only the inaugural 1896 Summer Olympics and the boycotted 1980 Summer Olympics. The nation made its debut at the 1900 Summer Olympics. Canada competes under the IOC country code CAN. Canada has hosted the Summer Olympic Games once, in 1976 in Montreal, and the Winter Olympic Games twice, in Calgary, Alberta in 1988 and Vancouver, British Columbia in 2010. <onlyinclude> "Canada also won 1 gold medal and 1 silver medal at the 1906 Summer Olympics, which the IOC no longer recognizes as an official Olympic games,