Duke's Alex O'Connell, center, drives to the basket works while defended by Clemson's Curran Scott, left, and John Newman lll during the first half of an NCAA college basketball game Tuesday, Jan. 14, 2020, in Clemson, S.C. (AP Photo/Richard Shiro)

Clemson's Aamir Simms grabs a rebound while defended by Duke's Vernon Carey Jr. during the first half of an NCAA college basketball game Tuesday, Jan. 14, 2020, in Clemson, S.C. (AP Photo/Richard Shiro)

Clemson's Al-Amir Dawes, front, shoots while defended by Duke's Cassius Stanley during the first half of an NCAA college basketball game against Duke Tuesday, Jan. 14, 2020, in Clemson, S.C. (AP Photo/Richard Shiro)

Clemson's Aamir Simms, left, shoots while defended by Duke's Vernon Carey Jr. during the first half of an NCAA college basketball game Tuesday, Jan. 14, 2020, in Clemson, S.C. (AP Photo/Richard Shiro)

Clemson's Aamir Simms (25) shoots while defended by Duke's Vernon Carey Jr. during the first half of an NCAA college basketball game Tuesday, Jan. 14, 2020, in Clemson, S.C. (AP Photo/Richard Shiro)

Duke head coach Mike Kryzewski speaks to an official during the first half of an NCAA college basketball game against Clemson Tuesday, Jan. 14, 2020, in Clemson, S.C. (AP Photo/Richard Shiro)

Clemson head coach Brad Brownell speaks to an official during the first half of an NCAA college basketball game against Duke Tuesday, Jan. 14, 2020, in Clemson, S.C. (AP Photo/Richard Shiro)

Duke's Vernon Carey Jr., center, works while defended by Clemson's Clyde Trapp, left, and Aamir Simms during the first half of an NCAA college basketball game Tuesday, Jan. 14, 2020, in Clemson, S.C. (AP Photo/Richard Shiro)

Duke's Vernon Carey Jr., center, works while defended by Clemson's Clyde Trapp, left, and Aamir Simms during the first half of an NCAA college basketball game Tuesday, Jan. 14, 2020, in Clemson, S.C. (AP Photo/Richard Shiro)