As many as four of the nation's top programs are in running for the 59-year-old Knowles to run their defense, sources tell FootballScoop.

Jim Knowles is at his most comfortable hiding in an office, door closed, with a cup of coffee as he dissects plays and draws up game plans. He's not a mystery in the Ohio State football facility, but when that door is closed,

Ohio State defensive coordinator Jim Knowles has helped restore the Buckeyes defense back to prominence this season, culminating with a trip to the National Cha

Former Oklahoma Sooners head coach Bob Stoops shared his thoughts on the potential of bringing Ohio State defensive coordinator Jim Knowles to Norman.

The Buckeyes defensive coordinator is focused on beating Notre Dame for the national championship, but he's long been rumored to be on Brent Venables' wish list

The Buckeyes are now set to take on coach Marcus Freeman's Notre Dame Fighting Irish, whom they beat 17-14 last season, for the national championship at Mercedes-Benz Stadium in Atlanta on Jan. 20 at 7:30 p.m.

Ohio State DC Jim Knowles was dismissive of job offer rumors ahead of College Football Playoff National Championship Game vs. Notre Dame

After replacing Mississippi State head coach Jeff Lebby as OC, Littrell was fired in October, when Finley was promoted to play-caller on an interim basis, as was Johns to coach the QBs. Finley remains on staff to coach the tight ends, but Johns is now coaching quarterbacks at Oklahoma State.

Here are three keys and a prediction for the national championship as Ohio State looks to become the third two-loss national champion.

Ohio State defensive coordinator Jim Knowles responded Saturday during to the rumors linking him to OU's opening.

Jim Knowles, the best defensive coordinator in college football, would be great at OU. But would sky-high salary be good for Sooners in this NIL era?