The Cardinal had tight end Coby Fleener and linebacker Shayne Skov knocked out with injuries, and Foles completed 18 of 21 passes for 198 yards and a TD to keep the Wildcats in the game.
Luck completed 10-of-16 for 144 yards and rushed for 21 yards.
Fleener's and Skov's status didn't look good. Skov was taken off on a cart with what looked like a knee injury.
Stanford outgained the Wildcazts 291 yards to 192, and it outrushed them 147 to negative-6.
The 'Zona Zoo provides a tough environment. And Stanford failed to take them out of the game.
Can Arizona find enough to notch the upset? Or will Luck and the Cardinal settle down and assert themselves?