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

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

Ryan Day's found Ohio State's next defensive coordinator, completing his 2025 staff. And it comes with some lingering ...

When Day constructed his first staff in 2019, he hired Hafley to call the defense as a co-coordinator with Greg Mattison, and the Buckeyes ended up leading the FBS in total defense. Hafley ...

The scope of Ohio State’s defensive rebuild grew on Sunday. Reports surfaced of defensive coordinator Jim Knowles leaving for the same role at Penn State, a move that became official within 24 ...

Day first tapped Jeff Hafley to call plays for the defense as a co-coordinator with Greg Mattison in 2019. With Heisman Trophy finalist Chase Young anchoring the defensive line, the Buckeyes led ...

The NFL offseason has arrived. Today, we look at the the top priorities for every AFC team.Jump to:AFC North: BAL | CIN | CLE ...

which sits at the corner of Mattison Avenue and Emory Street in the city's downtown, has been acquired by BarCo Brands, a hospitality group led by Monmouth County residents Andrea Pappas, Greg ...