The first time he performed, it was without the Mayor and all the hoopla.

They invited him back to sing at another game because of all the abuse on Twitter, so in a sense, this second event was scripted a little. We televise sports here, and this game was probably on ABC. Not a "TV show", but a game. A live game.

I doubt they had any idea what kind of shit storm a bunch of racist jerks would wreak.