FILE - This June 23, 2017 file photo shows Boston Celtics first-round draft pick Jayson Tatum at the team's practice facility in Waltham, Mass. NBA Summer League rosters are typically full of rookies getting their first taste of the league or other players young in their career trying to catch on with a roster. The Utah Summer League will open with the most anticipated game of the three-day session. The 76ers and No. 1 pick Markelle Fultz face Tatum and the Celtics in the first game Monday. (AP Photo/Charles Krupa, file)
Duke's Jayson Tatum (0) competes for a loose ball with Notre Dame's Bonzie Colson (35) during the first half of an NCAA college basketball game Monday, Jan. 30, 2017, in South Bend, Ind. (AP Photo/Robert Franklin)
Florida State's Jarquez Smith (23) blocks the shot attempt of Duke's Jayson Tatum in the first half of an NCAA college basketball game, Tuesday, Jan. 10, 2017, in Tallahassee, Fla. (AP Photo/Steve Cannon)
Florida State's Trent Forrest (3) is surrounded by Duke defenders Grayson Allen, left, and Jayson Tatum during the first half of an NCAA college basketball game, Tuesday, Jan. 10, 2017 in Tallahassee, Fla. (Joe Rondone/Tallahassee Democrat via AP)
Duke's Jayson Tatum attempts a shot against the defense of Florida State's Dwayne Bacon (4) in the first half of an NCAA college basketball game, Tuesday, Jan. 10, 2017, in Tallahassee, Fla. (AP Photo/Steve Cannon)
Duke freshman Jayson Tatum acknowledges the crowd during the school's annual college basketball Countdown to Craziness event Saturday Oct. 22 2016, in Durham, N.C. (Bernard Thomas/The Herald-Sun via AP)