Germany Defeats Brazil 7-1 in the 2014 World Cup Semifinal
I don't know a whole lot about soccer, but I'm pretty sure a 7-1 score is a big time blowout. Especially when you are the host country, and I know Brazil lost two of their best players, but come on 7-1... really! Brazil didn't even show up for this game. The loss was so bad that the Germans apologized to the host nation for beating up on their team so bad. Not only did Brazil embarass themselves, but they brought embarassament upon their whole country.
The Chicago Bears Defeat the Washington Redskins 73-0 in the 1940 NFL Championship
I wasn't alive for this beat down, but when you look at the score and the stats, it's a very embarrassing loss. It still stands as the biggest margin of defeat in NFL history.
BigBoss added The Netherlands Beat Spain 5-1 at World Cup 2014
The worldchampion took the lead, but the Dutch stroke back and dethroned the Spanishwith an astonishing 5-1 blow out. It was thehighest defeat for a world champion at his first game of a World Cup. Bylosing the second game too, Spain was eliminated already at the groups stage.
Mike Tyson Defeats Michael Spinks in 91 Seconds to Win the 1988 Boxing Heavyweight Championship
There was a lot of hype surrounding this fight, both boxers coming in, were undefeated. And then Tyson knocks out Spinks in 91 seconds, one of the most embarrassing losses in boxing championship history.