Duke and North Carolina are two of the better women's basketball programs of this era. That's certainly true in the ACC, where the heat gets turned up for all of their rivalry matchups. But on Friday,

North Carolina just blew its shot at the ACC Tournament championship game in perhaps the worst way possible. With just 4.1 seconds left in the semifinal matchup against No. 1 seed Duke on Friday, UNC was called for a lane violation on a potential game-tying free throw.