ESPN: Pac-12 superlative tracker

Tracking the offensive, defensive and coach of the year races in the Pac-12.

For a more thorough look at offense, re-read our Heisman Trophy update.

Offensive player of the year

1. Andrew Luck, QB, Stanford: He ranks fifth in the nation in passing efficiency. He's completing 72 percent of his throws with 23 TDs and four interceptions.

2. Chris Polk, RB, Washington: Polk ranks second in the Pac-12 and fifth in the nation with 127 yards rushing per game. His nine rushing TDs ranks second in the conference.

3. LaMichael James, RB, Oregon: James returned to action ...

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