Ted Miller We took a look at the big number offensive guys last week. And, turning to defense, we looked at leading tacklers on Monday. We stay with defense and look at the leading sack men from 2011 for each team. The bolded guys return in 2012. Nick Perry, DE, USC: 9.5 Chase Thomas, OLB, Stanford: 8.5 Josh Shirley, DE, Washington: 8.5 Josh Hartigan, DE, Colorado: 7.0 Dion Jordan, DE, Oregon: 7.5 Scott Crichton, DE, Oregon State: 6.0 Trevor Guyton, DE, California: 5. Originally posted by ESPN.com - Pac-10 Blog Click here to view the article.