Darrion Williams scores to break a tie with 7.3 seconds left in overtime after tying the game with a 3-pointer in the closing seconds of regulation as the Red Raiders erase a 16-point second-half

In his first season with the Arkansas Razorbacks, coach John Calipari was able to take down two legendary coaches in the first two rounds of the NCAA Tournament, including Kansas' Bill Self and St. John's Rick Pitino.l