In which year was this American heavyweight boxer born who was active in the 1950s through the 1970s, and was defeated by the former Canadian professional boxer George Chuvalo?
Cleveland Williams Cleveland "Big Cat" Williams (June 6, 1933 – September 3, 1999) was an American heavyweight boxer who fought in the 1950s through the 1970s. A "Ring Magazine" poll once rated him as one of the finest boxers never to win a title. He made an imposing figure, tall with an impressive athletic broad shouldered build.
Stampede North American Heavyweight Championship The Stampede North American Heavyweight Championship was the major title in the Canadian professional wrestling promotion Stampede Wrestling. From its establishment in 1968 until 1972, it was Stampede's secondary singles championship, becoming the top title in 1972 after the previous top championship, the Calgary version of the NWA Canadian Heavyweight Championship (Calgary version), was abandoned.