As Ryan Day looks to hire his fourth defensive coordinator in seven seasons, here are potential candidates to replace Jim Knowles.

Penn State has lured Tom Knowles away from Ohio State. The Nittany Lions have hired Knowles to serve as their defensive coordinator.

Ryan Day is once again dealing with the consequences of success in college football after leading Ohio State to a national championship.

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The departure of defensive coordinator Jim Knowles adds a challenge for Ohio State, which was already dealing with heavy roster turnover on defense.

Ohio State DC Jim Knowles is expected to become the new defensive coordinator at Penn State, sources tell @YahooSports. The two sides are in the process of finalizing an agreement. Big hire for James Franklin.

After Michigan football ran, ran again, and ran some more against rival Ohio State in 2021, Ryan Day recognized that he needed to make something of a drastic change. Out was longtime OSU staffer Kerry Coombs as the defensive coordinator, and in was Oklahoma State DC Jim Knowles.

In case you missed the news of the day, a day in which the Ohio State football team celebrated its 2024 College Football Playoff national championship, it appears as though OSU defensive

Penn State announces Jim Knowles as its new defensive coordinator, one week after Knowles helped Ohio State to the national championship.

Ohio State football asked former defensive coordinator Jim Knowles to not show up to the Buckeyes championship celebration.

Penn State introduced new defensive coordinator Jim Knowles to the staff this week after prying him away from Ohio State. There appears to be much drama