This week has been an interesting one on the practice field with so much focus on injuries.

While several Trojans are on the shelf, some of the younger guys like receiver Ronald Johnson will be asked to play a larger role in South Bend against the Irish.

Click here for Trojan practice photosClick Here are 170 photos from USC practice this week.Here to view this Link.

Photos 1-64 by Jaime Rodriguez - ValleyTrojan.com

Photos 65-170 by Michael P. Richardson - mike@richpix.com

Photos are from the October 16th practice.

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Stay tuned to USCFootball.com for more videos, photos and interviews from the team as they prepare for Notre Dame.