Adrian Aye-Darko and Glenn Williams face off in a contact drill.
Clifford Harris streaks down the sideline.
Defensive backs coach John Gutekunst demonstrates the proper technique to his defensive backs group.
Linebackers Greg Akinbiyi and Marcus Jones listen to instructions.
Jones is lifted and driven backwards by Ryan Radloff
Junior tailback Clifford Harris attempts to block defensive back Abraham Kromah