Ryan left Oklahoma State after the 1999 season to join Bill Belichick's Patriots staff, and hasn't coached in college since.

Football fans are stunned after learning that the USC Trojans hired Rob Ryan for an assistant coaching position.

USC coach Lincoln Riley filled the final hole on his coaching staff, naming longtime NFL defensive coordinator Rob Ryan the ...

USC football has its new linebackers coach. The Trojans are adding longtime NFL and college assistant Rob Ryan to its staff as the linebackers coach and assistant head coach for the defense for ...

USC is hiring longtime NFL assistant Rob Ryan as its linebackers coach, the program announced Saturday. Ryan, 62, will also hold the title of assistant head coach for defense as the Trojans enter ...