College football: Costello will start at quarterback for Stanford

K.J. Costello will start at quarterback for No. 21 Stanford this week at No. 25 Washington State.

Coach David Shaw said Thursday that Costello will replace Keller Chryst for Saturday's key game in the Pac-12 North.

Costello completed 15 of 24 passes for 173 yards and a touchdown in a 34-24 win...