He caught just 32 passes in his four collegiate seasons .
Gaffney rushed for 1,709 yards on 330 carries ( 5.2 yards per carry ) with 21 TDs .
Gaffney caught just 32 passes in Gaffney 's four collegiate seasons .
Gaffney rushed for 1,709 yards on 330 carries ( 5.2 yards per carry ) with 21 TDs .