The Atlantic Coast Conference announced it was fining North Carolina after fans stormed the court after the thrilling upset win over Duke on Saturday:

North Carolina basketball thought it had defeated Duke on a last-second shot, but the court storming had to be delayed after a review.

The Atlantic Coast Conference announced today that UNC has been fined for violation of the league's event security policy.

Seth Trimble made a three-pointer with 0.4 seconds as UNC upset Duke, 71-68, in the Smith Center in another chapter of the legendary rivalry.

The North Carolina Tar Heels beat Duke Blue Devils at the Smith Center in the 266th game of the Tobacco Road rivalry. Here are the highlights.

The No. 4 Blue Devils (21-1) face the No. 14 Tar Heels (18-4) at 6:30 p.m. ET on ESPN from Chapel Hill's Dean E. Smith Center.

Rivalry showdowns stole the show in college basketball on Saturday, as the first iteration of Duke vs. North Carolina delivered a thriller. The No. 14 Tar Heel took their first lead of the game with 0.4 seconds remaining when Seth Trimble hit a go-ahead 3-pointer to lift UNC to a 71-68 win over the visiting No. 4 Blue Devils.