COL FB: Stanford 37, Arizona 10

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TUCSON, Sept. 18 (UPI) -- Andrew Luck passed for two second-half touchdowns Saturday and No. 6 Stanford pulled away for a 37-10 win over Arizona in the Pac-12 opener.

Ahead by only six at halftime, the Cardinal (3-0, 1-0 Pac-12) outscored Arizona 21-0 the rest of the way, with Luck hitting Zach Ertz on a 16-yard scoring strike in the third quarter and Levine Tollolo on a 34-yarder in the fourth.

Luck finished 20-of-31 for 325 yards and no interceptions. Stepfan Taylor piled up 153 yards rushing on 22 carries for Stanford.

Nick Foles completed 24-of-33 through the air for 239 yards, one TD and no interceptions as the Wildcats (1-2, 0-1) lost their second straight game.

Keola Antolin carried the ball nine time for 63 yards for Arizona.