The problem with the way the current Heisman voting is that if you are a player that has a chance to touch the ball every play you can win.
If you are a player that can stop another player that has a chance to touch the ball every play and totally F up their offense, ask Corso would say, "Forget about it".
Now it would of been nice for Suh to win it, but considering that he won several awards this year and is going to be a very well paid man next year, he's probably not complaining.