Conflicts occur between coaches and players. Conflicts occur between owners and players. Conflicts occur between one player and another player.
The list goes on as to why a player may want to move off their current team. It could as simple as the Barry Sanders situation. He was just tired of losing.
The following contains some a smattering of all the above, plus players who probably won't move but could do with the change.
Here are 10 players in need of a change of scenery before the 2010 NFL regular season gets under way.