Everyone loves a great underdog sports story, and some of the most unexpected champions in sports history have come from behind to win it all. From the New York Giants in Super Bowl XLII, to the New York Mets in the 1969 World Series, to the 1985 Villanova Wildcats, these are some of the most shocking titles wins ever. WatchMojo counts down ten teams that NEVER should have won championships, but did.