USC tackle Kalil plans to enter 2012 NFL draft
Source: http://espn.go.com/los-angeles/nfl/story/_/id/7358275/usc-trojans-matt-kalil-enter-2012-nfl-draft
Source: http://espn.go.com/los-angeles/nfl/story/_/id/7358275/usc-trojans-matt-kalil-enter-2012-nfl-draft