In other injury news, DE Claude Pelon is doubtful to play against Notre Dame with a knee sprain. WR Steven Mitchell Jr. has a better chance, listed as questionable with an ankle sprain.
Freshman CB Iman Marshall, who left Thursday's game with an abdominal injury, returned to practice on Sunday, so he is on track to play against the Fighting Irish.
Tuerk has started 38 games in his USC career.
