DC Jim Knowles opted to take the same job at Penn State with a big raise. OC Chip Kelly made the jump back to the NFL with ...

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

Former Ohio State defensive coordinator Jim Knowles was introduced to the Penn State media Tuesday. Here's what he had to say ...

Jim Knowles was introduced as Penn State’s defensive coordinator in a Tuesday press conference, a little more than a week ...

Jim Knowles was introduced as Penn State's defensive coordinator on Tuesday. Here's what he said about leaving Ohio State ...

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

Jim Knowles was introduced as Penn State’s defensive coordinator in a Tuesday press conference, a little more than a week ...

Former Ohio State defensive coordinator Jim Knowles said he was grateful for his three years at OSU, but the pull of his home ...

Ryan Day has to replace a few valuable pieces of his coaching staff as he heads into Year 7 running the Ohio State football ...

Ohio State is only the latest champion in the College Football Playoff era to see its coordinators hired away.