The Latest on the NCAA Tournament (all times EDT):
Arizona has the first half high score for Thursday, putting up 53 points against No. 15 seed North Dakota in the opening 20 minutes. The Wildcats lead 53-37.
It's the best offensive first half this season for the Pac-12 regular season and tournament champions. The Wildcats came into the NCAA Tournament as one of the hottest teams in college basketball.
Arizona shot 61 percent for the half.