The Latest: No. 13 Marshall is threatening an upset of No. 4 Wichita State in the first round of the 2018 men’s N.C.A.A. tournament.
• Providence’s shooters went cold against Texas A&M in a 73-69 loss.
• 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.
Here’s the bracket.