The Falcons have promoted assistant coach Marquand Manuel to defensive coordinator, replacing Richard Smith.
Ohio State assistant Luke Fickell will succeed Tommy Tuberville as the next head coach at Cincinnati.
Charlie Strong will demote his longtime defensive coordinator, Vance Bedford, and assume control of Texas' struggling defense, reports say.
The 49ers have reached an agreement with Jim O'Neil, who oversaw the Browns' defense the past two seasons, to serve as Chip Kelly's defensive coordinator, a source confirmed.
Mike Vrabel will return to the Texans for a third season after turning down an offer to become the San Francisco 49ers' defensive coordinator, according to multiple reports.
Former Michigan coach Brady Hoke has been hired as Oregon's defensive coordinator, the school announced Saturday. He replaces Don Pellum, who was demoted to linebackers coach.
