Ted Miller ESPN.com has been looking at the greatest seasons in college football history this week -- overall and by team.Today, we look at the 10 greatest seasons in Pac-12 history. And, yes, we made the overall success of a player's team part of our evaluation.Feel free to disagree.(Note: It was a management decision to exclude great Utah and Colorado seasons that occurred outside of the conference. So no Rashaan Salaam nor Alex Smith).1. Marcus Allen, USC (1981): He was the first player in NCAA history to rush for more than 2,000 yards, piling up 2,342 yards in 12 games. Originally posted by ESPN.com - Pac-12 Blog Click here to view the article.