Duke’s Zion Williamson, left, and RJ Barrett speak before the NBA basketball draft Thursday, June 20, 2019, in New York. (AP Photo/Julio Cortez)LAS VEGAS — Former Duke teammates Zion Williamson and R.J. Barrett are slated to potentially make their NBA Summer League debuts against one another.The NBA said Friday that Williamson and the New Orleans Pelicans will face off against Barrett and the New York Knicks on July 5, the first day of the league’s annual summer showcase at UNLV. Williamson was the No. 1 pick in Thursday’s draft, and Barrett was selected No. 3 overall.ADVERTISEMENT Will you be the first P16 Billion Powerball jackpot winner from the Philippines? MOST READ Steaming fissures on Taal Volcano Island spotted No sold out games in Women’s World Cup round of 16 Rio’s unsafe Olympic Park ordered closed by Brazilian judge Deandre Ayton shines as Suns pound Knicks Don’t miss out on the latest news and information. 11 nabbed for shabu, drug den busted in Maguindanao Last year’s summer league in Las Vegas set records for attendance, viewership and online traffic across the NBA’s social and digital platforms. LATEST STORIES All 30 NBA teams will be participating in Las Vegas, along with the Chinese and Croatian national teams. China will play the Miami Heat on July 5, the Sacramento Kings on July 6, the Charlotte Hornets on July 8 and the Milwaukee Bucks on July 10. Croatia takes on the Detroit Pistons on July 5, the Brooklyn Nets on July 7, the Oklahoma City Thunder on July 9 and the Dallas Mavericks on July 10.FEATURED STORIESSPORTSGolden State Warriors sign Lee to multiyear contract, bring back ChrissSPORTSCoronation night?SPORTSThirdy Ravena gets offers from Asia, Australian ball clubsEvery team is guaranteed five games, with eight teams making the playoffs. Quarterfinals are on July 13, semifinals on July 14 and the title game on July 15.There are summer leagues again this year in Salt Lake City and Sacramento as well, both of those four-team events beginning July 1. No. 2 overall pick Ja Morant and the Memphis Grizzlies will take part in the Utah event before coming to Las Vegas. Olympic rings arrive in host city on barge into Tokyo Bay Sports Related Videospowered by AdSparcRead Next Heavy rain brings some relief in Australia PLAY LIST 00:56Heavy rain brings some relief in Australia02:37Calm moments allow Taal folks some respite03:23Negosyo sa Tagaytay City, bagsak sa pag-aalboroto ng Bulkang Taal01:13Christian Standhardinger wins PBA Best Player award03:05Malakanyang bilib sa Phivolcs | Chona Yu01:26Homes destroyed after Taal Volcano eruption Solon urges Solgen to reconsider quo warranto petition vs ABS-CBN Taal evacuees make the most of ‘unusual’ clothing donations, leaves online users laughing View comments Nadine Lustre’s phone stolen in Brazil Another marquee matchup awaits Williamson on July 6, when the Pelicans take on the Washington Wizards and No. 9 selection Rui Hachimura — the first Japanese-born player to be taken in the first round of the NBA draft.