Knowles will make Penn State's defense one of the best in the country, but his addition might help the offense too.

Former Ohio State defensive coordinator said in an address to Penn State players that the Nittany Lions were 'everything' to him growing up

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."