If you're looking for real potential obstacles, here are a few. Don't worry about the defense's acclimation. Worry about its depth, especially at edge rusher, and cross your fingers that a committee system is used in the backfield. This team can't overwork Saquon Barkley as they did last season.

The Philadelphia Eagles have announced a roster move this week. They have waived Danny Gray and added the former Sam Houston wide receiver, Ife Adeyi.