During his first press conference as the Penn State defensive coordinator, Knowles fired some subtle shade at the Buckeyes. Granted, he may not have meant it as shade, but Ohio St

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.