Few defensive coordinators in college have a better-looking resume than Jim Knowles. Penn State’s first-year DC directed a championship defense at Ohio State last season. His 2021 Oklahoma State defense put up extraordinary numbers.

New defensive coordinator Jim Knowles met the Penn State football media for the first time. Here's what we learned

Knowles was introduced as Penn State's defensive coordinator on Tuesday, one week after he left Ohio State to take the job.