The Saints aren't the only team with uncertainty at quarterback, though. The Pittsburgh Steelers await Aaron Rodgers' decision on whether he will continue to play or retire. The Cleveland Browns and Indianapolis Colts have wide-open quarterback competitions.

Derek Carr sent shockwaves through the NFL on Saturday when he made the decision to retire after 11 seasons. Although he's now done with football, it doesn't look like Carr is going to have much free time on his hands.

The New Orleans Saints say veteran quarterback Derek Carr has decided to retire because of a labral tear in his right shoulder and “significant degenerative changes” to his rotator cuff.