Penn State has received plenty of praise over the past few weeks for retaining talent. Its latest move, hiring one of the nation's best defensive coordinators, has people buzzing.

Jim Knowles, Penn State's new defensive coordinator, brought his Penn State football history and some Philly ethos to his first meeting with the Nittany Lions. Knowles, whom Penn State hired away from Ohio State, introduced himself to the team this week, telling players and fellow coaches, "This is where I want to be."

The go-big hire of Ohio State's Jim Knowles signals a shift for Penn State football: Why it means so much now and later