The story of the Eastern and Western Finals was all about the respective secondaries of the Winnipeg Blue Bombers and the Montreal Alouettes. It is overly simplistic to proclaim the East was won on that Marc-Antoine Dequoy interception touchdown on the Toronto Argonauts opening drive, but it’s hard not to think that.
This is a companion discussion topic for the original entry at https://www.cfl.ca/2023/11/14/cauz-5-key-aerial-battles-in-110th-grey-cup