Ted Miller Here's a look at what the Pac-12's top Heisman Trophy candidates did over the weekend. Names will be added or subtracted to the list, as warranted. Andrew Luck, QB, Stanford:*Luck completed 25 of 33 passes for 370 yards and three touchdowns with an interception (which was a deflection off his WR's hands) in the win over Colorado. He ranks third in the nation in passing efficiency.*Trending? Same. LaMichael James, RB, Oregon:*James rushed for 239 yards and a touchdown on 30 carries before dislocating his elbow in the fourth quarter of a the victory over California. He ranks No. 1 in the*nation in rushing with 170.4 yards per game.* Trending? Same. Chris Polk, RB, Washington: Polk was off last weekend. He faces Colorado on Saturday. He ranks eighth in the nation in rushing with 122.2 yards per game.*Trending? Same. Matt Barkley, QB, USC: Barkley was off last week. He faces California on Thursday. He ranks 14th in the nation in passing efficiency.*Trending? Same. Robert Woods, WR, USC: Woods was off last week. He ranks No. 2 in the nation with 149.4 yards receiving per game. Trending: Same. Darron Thomas, QB, Oregon: Thomas completed 13 of 25 passes for 198 yards with three TDs and an interception in the win over Cal. His numbers might get better with James out. He ranks 19th in the nation in passing efficiency.*Trending? Down. Keith Price, QB, Washington: Price was off last week. He ranks seventh in the nation in passing efficiency and is tied for second with 17 TD passes. Trending: Same. Originally posted by ESPN.com - Pac-10 Blog Click here to view the article.