Celebrations turned rowdy as fans celebrating Texas tech's win over Michigan State toppled over cars and set fires in Lubbock. Police had to be called in with riot gear and tear gas.

Michigan State's Tom Izzo will be coaching in his eighth Final Four game, with a chance at his second NCAA title. This will be the first Final Four for the other three coaches.

The habitually tough Big 12 conference has been notable in the NCAA tourney for the wrong reasons as early flameouts leave just one of their teams standing.

Texas Tech coach Chris Beard went off on two bench players for executing an alley-oop dunk in the final seconds of a blowout win.

West Virginia benchwarmer Logan Routt was ejected for tripping Matt Mooney of Texas Tech as Mooney tried to get back in bounds.

Top-ranked Duke went down early in the week. No. 2 Michigan and No. 4 Virginia, the last of Division I's unbeaten teams, both fell over the weekend.