Former Ohio State defensive coordinator Jim Knowles said he was grateful for his three years at OSU, but the pull of his home state lured him away.

Jim Knowles was introduced as Penn State's defensive coordinator on Tuesday. Here's what he said about leaving Ohio State football.

When Allen was calling plays from up top, it was analyst (and quasi-linebackers coach) Dan Connor who relayed calls in to Kobe King. It’s unclear if Knowles, Connor or someone else will have that responsibility on game days.