Chip Kelly was introduced as the Raiders' offensive coordinator Wednesday. Here's what he said about his time with Ohio State football and coach Ryan Day.

Chip Kelly said leaving Ohio State to become the Las Vegas Raiders' offensive coordinator allowed him to return to the highest-level of the sport.

Ohio State has decided on a replacement for Chip Kelly. Kelly left Ohio State to take the offensive coordinator job with the Las Vegas Raiders. The news of Kelly’s departure was reported on Sunday, and just a few days later,

Jim Knowles was introduced as Penn State’s defensive coordinator in a Tuesday press conference, a little more than a week after news broke that he was leaving Ohio State. Knowles joining Penn State is a big move for both parties.