RJ Davis scored 20 points to help North Carolina beat Michigan State 85-69 in the NCAA Tournament, pushing the Tar Heels to the Sweet 16 while keeping them unbeaten in March Madness against Spartans Hall of Fame coach Tom Izzo.

North Carolina is the No. 1 seed in the NCAA Tournament West Region a year after being left out of the bracket.

Cormac Ryan scored a career-high 31 points, including a huge 3-pointer with 1:38 left, to help No. 7 North Carolina beat No. 9 Duke 84-79.

Armando Bacot had 25 points and 10 rebounds, Harrison Ingram added 21 points and 13 rebounds and No. 3 North Carolina beat No. 7 Duke 93-84 in the latest renewal of the fierce rivalry.

Naithan George scored a go-ahead layup with 7.7 seconds remaining and Georgia Tech beat No. 3 North Carolina 74-73 to end the Tar Heels’ 10-game winning streak.

Justin Moore scored five of his 16 points in overtime and Eric Dixon had a career-high 34 points and 10 rebounds as Villanova beat No. 14 North Carolina 83-81 on Thursday in the semifinals of the Battle 4 Atlantis.

The matchup between Hall of Fame coaches Mike Krzyzewski of Duke and Tom Izzo of Michigan State highlights the final day of the NCAA Tournament's opening weekend.

Cormac Ryan scored a career-high 29 points and 11th-seeded Notre Dame recovered from a grueling First Four win and late-night flight to beat sixth-seeded Alabama 78-64 in the first round of the NCAA Tournament.