TSN top 10 Grey Cup moments.

Tony Gabriel's catch in the 1976 Ottawa vs Saskatchewan Grey Cup was voted TSN's #1 Grey Cup moment of all time.
Not the TSN link as I could not find it, but here is "THE CATCH" itself.

http://archives.cbc.ca/sports/football/topics/381-2201/

found the clip finally.

http://watch.tsn.ca/#clip238925