Sheets rushed for 197 yards, a new Grey Cup record, and scored two touchdowns.
Sheets smashed Johnny Bright's previous mark set in 1956.
Bright had a 169-yard performance as his Edmonton Eskimos beat the Montreal Alouettes 50-27 in that Grey Cup.
Wide receiver Chris Getzlaf, a Regina native, was most outstanding Canadian after catching 78 yards.
Sheets's second touchdown late in the fourth quarter gave Saskatchewan a 37-16 lead.
Also on HuffPost