There was a time when Ryan Day probably wasn't entirely sure he was going to be keeping his job as Ohio State Buckeyes head ...

With former Ohio State defensive coordinator Jim Knowles making a lateral move to take the Penn State DC job, Ryan Day made ...

Less than a month after Jim Knowles left Ohio State for the same defensive coordinator role at Penn State, the Buckeyes' ...

The Ohio State football team has found their new defensive coordinator as Ryan Day is hiring Matt Patricia to replace Jim ...

Ohio State has its replacement for outgoing defensive coordinator Jim Knowles, and it's a familiar face for NFL fans.