Jim Knowles is at his most comfortable hiding in an office, door closed, with a cup of coffee as he dissects plays and draws ...

Jim Knowles coming back to Oklahoma would be outstanding ... we were still in big people which leaves you vulnerable to some crack tosses and things,” he said as he held a coffee cup with a McCafe ...

Naturally, there were questions about why new Penn State defensive coordinator Jim Knowles did that when he left Ohio State ...

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