USC's depth took a big blow when wide receiver George Farmer tore his ACL at practice Tuesday. The former five-star recruit, who has dealt with injuries during his first two years with the Trojans got the news Wednesday that he would need surgery and will miss the 2013 season, a source told CBSSports.com. ...more

Even though most coaches will say that every position on the field is up for grabs, that's often not the case. But this fall, as usual, there are a lot of wide-open QB battles. Here are the 10 most important to keep an eye on this year. ...more