The 2012 CFL season was the 59th season of modern Canadian professional football. Officially, it was the 55th season for the Canadian Football League. The pre-season began on June 13, 2012 and the regular season started on June 29, 2012. Rogers Centre in Toronto hosted the 100th Grey Cup on November 25, with the hometown Toronto Argonauts defeating the Calgary Stampeders 35-22.