Tailback Joe McKnight tosses a ball up as he readies to receive a punt.
Punter Jake Harfman takes the snap as protector Garrett Green (14) and snapper Cooper Stephenson (85) drop back during protection drills.
Coach Pat Ruel watches as his offensive linemen go through position-specific drills.
With the L.A. skyline in the background, Aaron Corp calls the play in the huddle.
Mitch Mustain throws to the right as defensive lineman Jurrell Casey closes in.
Matt Barkley lines up for the snap during 7-on-7 period.
The Trojans wrap up practice with 11-on-11 work under the lights.
