Overcast skies and cool temperatures welcomed the Trojans to Wednesday morning's walk-thru.
The kickoff unit storms down the field against a scout team kickoff return squad.
The first-unit defensive line -- (from left to right) Everson Griffen, Jurrell Casey, Christian Tupou and Armond Armstead -- line up and listen to instruction from coach Jethro Franklin before the snap.
Matt Barkley drops back as the offensive and defensive line battle at the line of scrimmage.
