Love Sir Paul, but was never a Nirvana fan. I know Grohl performed at the White House for the McCartney things a couple years ago, but this sounds like a really odd mix.
Why are they trying to take kickoffs out of the game? Do players really get hurt that much on kickoffs? It can be one the most exciting plays in football. Put the spot to kickoff back to where it used to be and stop this nonsense.
I think he stopped doing that some years ago. I can't remember exactly why, but I think he got snubbed or felt mistreated at the last party he had there. Might have even been something a Miami columnist wrote bashing Buffalo.