For all we know, these diehard fans in their bright whites (never washed) really do think it's over and that the Heat are champions. They haven't been watching basketball that long, you see.
If you really want to make yourself angry, SportsFeeder has a whole page of street celebrations in Miami. But here's something to cleanse the palate: hundreds of Oklahoma City fans greeting their team at the airport at 1 a.m. after they lost the series in Dallas. Seattle, I feel for you, but I don't remember you ever doing something like this.