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

Ryan Day has to replace a few valuable pieces of his coaching staff as he heads into Year 7 running the Ohio State football ...

Ohio State head football coach Ryan Day was the impetus for Jim Knowles' exodus from Columbus this offseason. Knowles ...

Ohio State football head coach responded to the news of Chip Kelly leaving to go to the NFL with the Las Vegas Raiders with ...

Jim Knowles' defense is not static and is certainly malleable to suggestions, but even a veteran coach has a breaking point ...

To John: Nobody in the Ohio State program is talking, but there's something very odd about Knowles' departure. Leaving to be ...

Knowles is now heading to Penn State, where he should have more freedom to run the type of scheme that he wants. He is also ...

Even after a national championship for Ohio State, we still haven't learned: Ryan Day makes the Buckeyes go -- not overpriced coordinators.

Answering your questions about Ohio State's national title run and what's next with Jim Knowles and a long list of seniors ...

News broke of Kelly's departure from the Buckeyes while Ryan Day was in the middle of an interview with Fox Sports' Joel ...

Ryan Day and Ohio State have earned their fair ... the Buckeyes have seen the departures of defensive coordinator Jim Knowles and offensive line coach Justin Frye. The former departed to take ...

Jim Knowles strikes me as a modern-day Paladin ... Was he insulted after the Oregon game in October, when Ryan Day said the defense needed to improve? Eh, Knowles doesn't strike me as that ...