Derek Carr announced he's retiring, and we know that'll help the Saints and the salary cap. But how much help will it be? Let's dig into the numbers.

The New Orleans Saints are moving forward into the Kellen Moore era. The new head coach was hired shortly after helping the Philadelphia Eagles win Super Bowl LIX over the Kansas City Chiefs as offensive coordinator.

Saints starting quarterback Derek Carr has decided to retire because of a labral tear and degenerative rotator cuff injury in his right shoulder, leading the team to begin its QB competition in earnest.