Noah Gardner and Levi Fitzwater discuss Auburn basketball's game against Vanderbilt. Is this a must-win game for this season? They unveil a new series, predicting Auburn football's depth chart in the leadup to A-Day. Today, they examine the most obvious position: quarterback. They speak with Jason Caldwell (Inside the Auburn Tigers) and Robbie Weinstein (Vandy 247). All that and more on the Tuesday edition of On the Line.