After routing the lowly Winnipeg Blue Bombers and seeing the Toronto Argonauts fall at home to their arch rivals the Hamilton Tiger-Cats, the Calgary Stampeders return to the top of TSN.ca's CFL Power Rankings.
Other teams making swaps in the Power Rankings include the Saskatchewan Roughriders and BC Lions at No. 3 and No. 4, and the Tiger-Cats and Montreal Alouettes at No. 5 and No. 6.
Read the full Power Rankings at TSN.ca/CFL