Lauren Wood | Buy at photos.djournal.com Chad Kelly, a Clemson transfer, has led Ole Miss to a win over Alabama and a No. 3 national ranking. By Steve Megargee AP Sports Writer KNOXVILLE, Tenn. – Many of the questions that surrounded Southeastern Conference quarterbacks before the season remain unanswered. In fact, there could be more right now. Some teams already are resorting to backup plans. South Carolina will start its third different quarterback Saturday when freshman Lorenzo Nunez takes the field against Central Florida.