With the Trojans' spring break hiatus behind them, USC enters its third week of spring practice with new questions and fresh faces being the focus of Lane Kiffin and his staff's attention.
As can be expected with hard hitting and a depleted roster, injuries have forced new starters to take center stage. They hope to impress their respective unit coaches and be in the top spot when the depth chart is released to start the 2013 season.
This slideshow will look at some of these changes and discuss the fluid nature surrounding the first of these two important practice sessions.
While there is much to do before the roster takes its final shape, here are some of the things that must be considered before Kiffin and his staff send their team out to the field to start what will be a crucial season for the men of Troy.