This doesn't really have anything to do with Chicago sports. In fact, it didn't even happen in the USA -- it was at a MMA event in Poland.
↵↵Where they found someone to sing the American national anthem... who didn't know the words to the American national anthem. (No, the guy in the freeze frame when this video first loads isn't the singer. But he probably would have done a better job. H/T: The Big Lead) It almost makes you long for Michael McDermott's rendition at Wrigley.
↵↵Almost.
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