North Carolina's Cameron Johnson (13) and Garrison Brooks, left, defend against Harvard's Justin Bassey (20) during the first half of an NCAA college basketball game in Chapel Hill, N.C., Wednesday, Jan. 2, 2019. (AP Photo/Gerry Broome)

North Carolina's Seventh Woods drives to the basket while Harvard's Chris Lewis (0) defends during the first half of an NCAA college basketball game in Chapel Hill, N.C., Wednesday, Jan. 2, 2019. (AP Photo/Gerry Broome)

North Carolina's Garrison Brooks, left, and Coby White defend against Harvard's Kale Catchings (24) during the second half of an NCAA college basketball game in Chapel Hill, N.C., Wednesday, Jan. 2, 2019. North Carolina won 77-57. (AP Photo/Gerry Broome)

North Carolina's Luke Maye pressures Harvard's Henry Welsh (44) during the first half of an NCAA college basketball game in Chapel Hill, N.C., Wednesday, Jan. 2, 2019. (AP Photo/Gerry Broome)

Harvard coach Tommy Amaker reacts during the first half of the team's NCAA college basketball game against North Carolina in Chapel Hill, N.C., Wednesday, Jan. 2, 2019. (AP Photo/Gerry Broome)

North Carolina's Andrew Platek, left, guards Harvard's Danilo Djuricic during the first half of an NCAA college basketball game in Chapel Hill, N.C., Wednesday, Jan. 2, 2019. (AP Photo/Gerry Broome)

North Carolina's Nassir Little (5) grabs the ball while Kenny Williams falls and tangles with Luke Maye (32) during a play against Harvard's Mason Forbes and Henry Welsh (44) during the second half of an NCAA college basketball game in Chapel Hill, N.C., Wednesday, Jan. 2, 2019. (AP Photo/Gerry Broome)

North Carolina's Coby White (2) shoots while Harvard's Henry Welsh and Rio Haskett (5) defend during the second half of an NCAA college basketball game in Chapel Hill, N.C., Wednesday, Jan. 2, 2019. North Carolina won 77-57. (AP Photo/Gerry Broome)

North Carolina's Cameron Johnson (13) drives to the basket while Harvard's Robert Baker (35) defends during the first half of an NCAA college basketball game in Chapel Hill, N.C., Wednesday, Jan. 2, 2019. (AP Photo/Gerry Broome)

North Carolina's Leaky Black (1) drives up court while Luke Maye (32) and Harvard's Mason Forbes, right, give chase during the first half of an NCAA college basketball game in Chapel Hill, N.C., Wednesday, Jan. 2, 2019. (AP Photo/Gerry Broome)

North Carolina coach Roy Williams reacts during the first half of the team's NCAA college basketball game against Harvard in Chapel Hill, N.C., Wednesday, Jan. 2, 2019. (AP Photo/Gerry Broome)

North Carolina's Luke Maye (32) blocks a shot by Harvard's Justin Bassey (20) during the second half of an NCAA college basketball game in Chapel Hill, N.C., Wednesday, Jan. 2, 2019. North Carolina won 77-57. (AP Photo/Gerry Broome)

North Carolina's Nassir Little dunks against Harvard during the first half of an NCAA college basketball game in Chapel Hill, N.C., Wednesday, Jan. 2, 2019. (AP Photo/Gerry Broome)

North Carolina's Brandon Robinson (4) and Nassir Little guard Harvard's Noah Kirkwood (10) during the first half of an NCAA college basketball game in Chapel Hill, N.C., Wednesday, Jan. 2, 2019. (AP Photo/Gerry Broome)

North Carolina's Brandon Robinson (4) and Harvard's Justin Bassey (20) reach for the ball during the first half of an NCAA college basketball game in Chapel Hill, N.C., Wednesday, Jan. 2, 2019. (AP Photo/Gerry Broome)

FILE - In this Jan. 2, 2019, file photo, Harvard head coach Tommy Amaker reacts during an NCAA college basketball game against North Carolina in Chapel Hill, N.C. When George Floyd died this spring under a policeman's knee, Amaker didn't send out a tweet affirming Black Lives Matter or add a uniform patch calling for Equality. He simply continued exposing his players to social justice issues, as he had been doing for more than a decade, establishing the program as a model for other teams only now showing an interest. (AP Photo/Gerry Broome, File)

FILE - In this Jan. 2, 2019, file photo, Harvard head coach Tommy Amaker reacts during an NCAA college basketball game against North Carolina in Chapel Hill, N.C. When George Floyd died this spring under a policeman's knee, Amaker didn't send out a tweet affirming Black Lives Matter or add a uniform patch calling for Equality. He simply continued exposing his players to social justice issues, as he had been doing for more than a decade, establishing the program as a model for other teams only now showing an interest. (AP Photo/Gerry Broome, file)