We certainly don't need Donald Trump to remind us that the charade called professional sports is one big commerical exploitation. That alone should be enough reason not to watch...before you even get to this performance.
And why do they play the National Anthem before every game?
If this clueless moron had the principle and sense to consider that question properly, he would simply walk away from the game. But he doesn't, because in the end it all boils down to show me the money.