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Bitter Atlantic Coast Conference rivals on lengthy winning streaks collide on Sunday when the No. 21 North Carolina Tar Heels (21-5) take their eight-game run into Cameron Indoor Stadium to take on the 11th-ranked Duke Blue Devils (18-6),

Duke basketball is rolling into another week of ACC play. See who the Blue Devils face during the week of Feb. 16–22.

Orange County District Attorney Jeff Nieman said that there was "zero evidence" that a Duke basketball staffer was punched in the face or trampled on Feb. 7 when Tar Heels fans stormed the court of the Dean Smith Center during the Tar Heels' 71-68 win over the Blue Devils.

The other major bubble game of the day was Texas at Missouri, and the Longhorns pulled out a vital victory in Columbia, 85-68, to further strengthen their profile. Dailyn Swain (25 points) has Texas on the precipice of the NCAA Tournament, while Missouri continues its peculiar pattern of big wins and discouraging defeats.

Paul VI Catholic High School (Va.) combo guard Jordan Smith Jr. announced his commitment to John Calipari and the Arkansas Razorbacks on Friday night. The 6-foot-2, 200-pound five-star senior was a prime Duke basketball target for over a year and a half, and it's worth noting that he visited the Blue Devils a couple of times in his recruitment.

Brad Brownell joins ESPN College GameDay to preview Clemson vs Duke, discuss Cameron Boozer, team culture, and Carter Welling’s status.