USC football training camp: 5 upperclassmen that need to step up

USC saw a big roster turnover this past offseason, and has had an infusion of new talent that could make an impact this season. But what USC really needs is for some of its upperclassmen to take the next step, to go from role players to leaders.
The Trojans aren’t even asking these players to become overnight superstars; just to be the type of contributors that the team lost this past offseason, solid veterans that do their jobs and make life more difficult for opposing teams.
Here’s