Blake Bell saved his best moment for last, sending yet another shakeup through the BCS bowl picture.
Bell threw a 7-yard touchdown pass to Jalen Saunders with 19 seconds remaining to help No. 18 Oklahoma spoil rival Oklahoma State’s Big 12 championship and BCS bowl game hopes with a 33-24 win Saturday in Stillwater.
Bell, playing in place of injured Trevor Knight, led the Sooners (10-2, 7-2 Big 12) on the winning 66-yard drive — going 5 of 8 for 57 yards on the drive. Full story for BostonGlobe.com subscribers.