No. 1 overall Kansas' loss and all the other shake-ups this weekend brought back memories of various upsets throughout NCAA Tournaments of years past.
Upsets tend to be some of the most memorable and fun games to watch in the Tournament, so here's a look at some of the biggest and most memorable ones the previous decade.
Be sure to leave your own feedback as to what you felt were some of the biggest upsets last decade, or any other decade for that matter. Enjoy.