Michigan football fans didn't exactly have a reason to fear former Ohio State defensive coordinator Jim Knowles, who improved the Buckeye defense to best in the country this past year. Because the Wolverines never lost to Knowles, even when his defenses performed admirably over the past few seasons.

The Ohio State Buckeyes are coming off a dominant College Football Playoff run, capturing the national championship with a win over the Notre Dame Fighting

The Ohio State football team has found their new defensive coordinator as Ryan Day is hiring Matt Patricia to replace Jim Knowles. Knowles left for Penn State after the Buckeyes won the national championship. Now, the Buckeyes are bringing in a DC with a lot of NFL experience, having won three Super Bowls in his career.