Duke's Zion Williamson, right, shoots over Central Florida's Tacko Fall during the second half of a second-round men's college basketball game in the NCAA Tournament in Columbia, S.C., Sunday, March 24, 2019. (AP Photo/Richard Shiro)

Duke coach Mike Krzyzewski talks with players during a timeout during the second half of the team's second-round game against Central Florida in the NCAA men's college basketball tournament Sunday, March 24, 2019, in Columbia, S.C. Duke won 77-76. (AP Photo/Sean Rayford)

Central Florida head coach Johnny Dawkins communicates with players during the second half of a second-round game against Duke in the NCAA men's college basketball tournament Sunday, March 24, 2019, in Columbia, S.C. (AP Photo/Sean Rayford)

Duke's Zion Williamson sits on the bench during a timeout in the second half of the team's second-round men's college basketball game against Central Florida in the NCAA Tournament in Columbia, S.C. Sunday, March 24, 2019. (AP Photo/Richard Shiro)

Duke's Zion Williamson, center, celebrates the team's 77-76 win over Central Florida in a second-round men's college basketball game in the NCAA Tournament in Columbia, S.C., Sunday, March 24, 2019. (AP Photo/Richard Shiro)

Central Florida's Aubrey Dawkins (15) shoots while defended by Duke's Zion Williamson, left, and RJ Barrett during the first half of a first round men's college basketball game in the NCAA Tournament in Columbia, S.C. Sunday, March 24, 2019. (AP Photo/Richard Shiro)

Central Florida guard Dayon Griffin, left, is comforted by Ceasar DeJesus (4) after a second-round game against Duke in the NCAA men's college basketball tournament Sunday, March 24, 2019, in Columbia, S.C. Duke won 77-76. (AP Photo/Sean Rayford)