Matt Doherty and Duke assistant Chris Collins exchange words, while Rashad McCants tries to step in between the two.
UNC trainer Marc Davis pulls Raymond Felton out the mix.
The officials work to put a stop to the scuffle.
McCants tells the 21,750 at the Smith Center that everything is calm.
A bloodied Felton returns to the bench. He'd receive three stitches postgame.
Matt Doherty and Mike Krzyzewski makes their points and seek an explanation from the officials.
The officials explain to Doherty and Krzyzewski that both teams will receive bench technicals.