Killer Kowalski
In November 1961, Bockwinkel began wrestling in Canada for the Regina, Saskatchewan-based Big Time Wrestling promotion. He occasionally teamed with George Scott, while his regular opponents included Dave Ruhl, Tiny Mills, and Killer Kowalski. In December 1961, he unsuccessfully challenged Kowalski for the NWA Canadian Heavyweight Championship. Bockwinkel left Canada in January 1962.