USC quarterback update

Though the USC Trojans have made it clear that they're not just going to hand Max Wittek the starting quarterback job, he certainly entered spring drills as the favorite to win the top spot on the depth chart. Then came a sprained MCL, an injury that has knocked Wittek out of practice for the foreseeable future. Johnny Curren of WeAreSC on ESPN.com says that one passer has signed in Wittek's absence: