HOUSTON (AP) -- J.W. Walsh threw for 135 yards and ran for another 125 and a touchdown to lead the No. 13 Oklahoma State Cowboys to a 21-3 win over the Mississippi State Bulldogs in the Texas Kickoff Saturday.
Walsh finished 18 of 27 after relieving starter Clint Chelf on the Cowboys' third series. Jeremy Smith rushed for 102 yards and two touchdowns on 15 carries for Oklahoma State (1-0), which piled up 432 yards on offense after struggling for most of the first half.
Tyler Russell 10 of 16 for 133 yards before being helped off the field and taken to the locker room in the third quarter after being brought down on a scramble. Dak Prescott replaced Russell, throwing for 89 yards on seven of 17 passing.
LaDarius Perkins rushed for 50 yards on 16 carries and caught three passes for 52 yards for the Bulldogs (0-1).