With the Trojans four games into the 2012 season and sporting a disappointing 3-1 record, it is time to take stock of the performance of each of USC's units.
Collectively, USC has fallen a bit short this year, but that is not the whole story.
When broken down to the separate units, fans of the program can point to the success and failures of these groups of players as the reason why this highly regarded team has struggled so far.
This slideshow will look at these various units and grade their performance in 2012.
Some have done better than expected, and others that were expected to dominate have been less than scintillating.
Who are these over and underachievers for 2012?
Let's find out.