We interact with players on a regular basis. Anecdotally, based on conversations we have with players, they understand the value and importance of it. In a particular case, you'll have a player who just doesn't want to get pulled from a game, but in the final analysis they recognize the importance. They all buy into it. The players' association has bought into it, and as I said before, there is a change in the culture with respect to the need to be candid, accurate and willing to be evaluated when you have a visible sign of concussion and you need to be treated appropriately. You can see it now across the league in terms of the compliance with the program.