2:38 remaining

Harrison Barnes hits a jumper to give the Tar Heels a comfortable 10-point advantage.

UNC 82, Duke 72

2:09 remaining

Duke gets the offensive rebound after John Henson blocks a 3-pointer by Ryan Kelly. Tyler Thornton then gets the ball up top and dribbles to the right wing. He fakes a pass into Kelly. Thornton, who was 0-for-5 for 3-pointers until this point, swishes a 3.

UNC 82, Duke 75

1:59 remaining

North Carolina coach Roy Williams calls a timeout to steady his team.

UNC 82, Duke 75

1:52 remaining

After Mason Plumlee steals the ball from UNC's Kendall Marshall, the Blue Devils race up the court. Plumlee passes to Thornton, who finds Seth Curry on the left wing. Curry may or may not take an extra step or two - the referees fail to call traveling as UNC fans howl in protest - before knocking down a 3-pointer.

UNC 82, Duke 78

1:23 remaining

Barnes is called for a charge after he crashes into Kelly in the lane. Duke gets the ball.

UNC 82, Duke 78

1:10 remaining

After missing a 3-pointer from the wing, Kelly beats Reggie Bullock to the rebound, puts up a pump fake, then hits a jumper from the baseline.

UNC 82, Duke 80

44 seconds remaining

After Mason Plumlee is called for a foul on Tyler Zeller, Zeller misses his first free throw and makes the second.

UNC 83, Duke 80

20.3 seconds remaining

Duke coach Mike Krzyzewski calls timeout.

UNC 83, Duke 80

14.1 seconds remaining

Kelly misses his 3-pointer, badly, but Zeller accidentally tips the ball into the basket when he jumps to collect the rebound. The referees originally credit Kelly with a 3-pointer but change their minds after realizing what happened and credit Duke with two points.

UNC 83, Duke 82

13.9 seconds remaining

Zeller gets fouled on UNC's inbounds play and heads to the free-throw line, where he makes the first and misses the second.

UNC 84, Duke 82

6.0 seconds remaining

Austin Rivers dribbles the ball a couple of paces from the Duke bench with Bullock guarding him.

UNC 84, Duke 82

4.0 seconds remaining

Rivers is still dribbling the ball, but he has cut to his right and forces Zeller to guard him after a screen by Plumlee.

UNC 84, Duke 82

2.0 seconds remaining

Rivers is still dribbling up top, and Curry starts yelling at Rivers. "He kept dribbling and dribbling, and I wasn't sure if he saw the clock or not, so I was like, 'Go! Go!' " Curry said. "I thought time was going to run out."

UNC 84, Duke 82

0.0 seconds remaining

Rivers' 3-pointer splashes through the net.

Duke 85, UNC 84