North Carolina men's basketball on Friday night cost itself a chance at an ACC championship—and potentially a ticket to the NCAA tournament. Once trailing rival Duke by 24 points, the Tar Heels stormed back in the second half and had a chance to take the lead with 4.

North Carolina had a prime chance to strengthen its case for March Madness. Instead the Tar Heels crumbled again and should miss the NCAA Tournament.

As we enter what's sure to be a wild weekend of college basketball action, here's a true/false breakdown of some pressing bracketology questions: North Carolina needs to beat Duke

Clemson’s late rally wasn’t enough to overcome Louisville, as the Tigers fell 76-73 in the ACC Tournament Semifinals on Friday night. Despite trailing by 15 points with just over three minutes remaining, Clemson fought back to give itself a chance in the final moments before ultimately coming up short at the Spectrum Center.

Clemson’s strong season keeps its NCAA Tournament spot safe despite a tough ACC semifinal loss to Louisville, which included a bizarre halftime locker room lockout.