With the game in the balance, Duke guard Grayson Allen powered his way down the lane and flipped the ball off the backboard.
Virginia wanted a walking call. The Blue Devils thought he was fouled.
There weren't any whistles, and Duke wound up with a buzzer-beating win.
The Blue Devils beat the seventh-ranked Cavaliers 63-62 on Saturday on that shot Allen banked in at the horn.
"When Coach drew up the play, and I knew it was coming to me, I really, really wanted to make a play," Allen said. "And so I did."
Malcolm Brogdon had 18 points for Virginia (20-5, 9-4 Atlantic Coast Conference), and his reverse flip layup with 9.9 seconds left...