Alshon Jeffery proved himself last year as a prime target in Chicago. Everson Griffen showed his stuff as a sackmaster in Minnesota.
Both moved from the "show us what you've got" category to Pro Bowl consideration.
Here's a road map to players who need to make the same kind of on-field statements this year — an All-Prove It Team, if you will — or could find themselves spending plenty of time away from the field.
QB_Robert Griffin III, Redskins.
Injuries, inconsistency, some strange coaching decisions by the previous regime have all plagued RG3 since his 2012 Offensive Rookie of the Year honors.