Derek Carr's retirement could force the New Orleans Saints to explore trading for a quarterback, and the Cleveland Browns have many to spare.

New Orleans Saints QB Derek Carr has officially hung up his cleats following a solid 11-year career, mostly spent with the Raiders. Before his NFL career, though, he played college football with Fresno State in the Western Athletic Conference and the Mountain West.

Derek Carr has retired from the NFL. Now, Kellen Moore and the New Orleans Saints must create their plan at the quarterback position, both for the upcoming season and multiple years down the road. There is plenty of unknown involved.

The Saints underwent a series of changes during the offseason, securing a new head coach and taking a slew of promising talents in the NFL Draft.On Saturday, they encountered another, as veteran quarterback Derek Carr announced his retirement from the NFL effective immediately,