It happens every year! 64 teams trying to win a national championship and then the march madness breaks out and here come the upsets.

The two biggest upsets Thursday were #12's beating #5's.

Yale beating Baylor 79-75 giving the Ivy League champs their first tournament win ever.

And, Arkansas-Little Rock knocked off Purdue in overtime 85-83.

#11's Gonzaga and Wichita State also scored wins.

America East Conference champ Stony Brook lost to Kentucky 85-57.

Click here to see the full scoreboard...

NOTE: Live tournament coverage continues today at noon on Sports Radio 92.9 The Ticket.