Rarity: Blue Devils, Tar Heels meeting as unranked rivals

FILE - In this Feb. 1, 2021, file photo, Duke head coach Mike Krzyzewski talks to guard Jeremy Roach (3) during the second half of an NCAA college basketball game against Miami in Coral Gables, Fla. Krzyzewski's Blue Devils host rival North Carolina on Saturday, Feb. 6, 2021, with it marking the first meeting with both teams unranked since 1960. (AP Photo/Marta Lavandier, File)

FILE - In this Dec. 2, 2020, file photo, North Carolina head coach Roy Williams directs his team in the second half of an NCAA college basketball game for the championship of the Maui Invitational in Asheville, N.C. Williams' Tar Heels visit rival Duke on Saturday, Feb. 6, 2021, with it marking the first meeting with both teams unranked since 1960. (AP Photo/Kathy Kmonicek, File)