The Latest: Auburn almost became the latest upset victim, but hung on to beat Charleston, 62-58, in the first round of the 2018 men’s N.C.A.A. tournament.
• No. 3 Michigan State withstood a late push from No. 14 Bucknell to win, 82-78.
• Earlier, No. 13 Marshall upset No. 4 Wichita State, 81-75.
• Refresh for live scores, updates and analysis:
How to watch: CBS, TBS, TNT and truTV will broadcast the games, but you can stream them here.