Coaching turnover has been the story at Ohio State since it won the national championship, culminating in the departure of offensive coordinator Chip Kelly to t

Ohio State freshman phenom Jeremiah Smith expressed heartbreak on social media after Chip Kelly left the Buckeyes for the Las Vegas Raiders

Jim Knowles said the decision to leave Ohio State and take the same defensive coordinator job at Penn State came down to returning to his home state. Knowles grew up in Philadelphia, though he said during his introductory press conference that Penn State’s campus in rural State College felt like a world away.

Knowles won a national title as Ohio State's defensive coordinator last month. He is happy to relocate to a program he followed as a child.