Former Duke stars Zion Williamson and RJ Barrett will face each other at 9:30 p.m. on ESPN during the first day of NBA Summer League in Las Vegas.

Today’s summer league action will begin at 3 p.m. with Croatia facing the Pistons on NBA TV.

Check out the rest of today’s game schedule below.

Cox Pavilion

3 p.m. – Croatia vs. Detroit (NBA TV)

5 p.m. – Cleveland vs. Minnesota (NBA TV)

7 p.m. – Brooklyn vs. Dallas (NBA TV)

9 p.m. – Golden State vs. Charlotte (NBA TV)

11 p.m. – San Antonio vs. Orlando (NBA TV)

Thomas & Mack

3:30 p.m. – Milwaukee vs. Philadelphia (ESPN2)

5:30 p.m. – China vs. Miami (ESPNU)

7:30 p.m. – Chicago vs. Los Angeles Lakers (ESPN)

9:30 p.m. – New Orleans vs. New York (ESPN)

11:30 p.m. – Denver vs. Phoenix (ESPN)