What about this makes him greedy?
The fact that's he's already a top paid RB and arguably not better than those above him on the list
2014 NFL Top Base Salaries - Running Back
He's also coming off a pretty good season. Would anyone be calling the team greedy if he had a poor season and got cut?
What's the difference?
If a player has a bad season compared to expectations and previous output, would that player want to restructure their contract so that he would get paid less?