The Boston Celtics begin a two-week stay in Las Vegas on Friday afternoon with their NBA Summer League opener against the Memphis Grizzlies (4 p.m. ET on NBC Sports Boston). The Summer C’s will play at least five games on the campus of UNLV,

The event will be headlined by the fresh faces of the 2025 draft class, as well as other recent draftees such as Bronny James, Reed Sheppard and Rob Dillingham, and unsigned veterans looking for open spots on rosters across the league. Top 2025 picks Cooper Flagg, Dylan Harper and VJ Edgecombe will all be in action Thursday as games tip off.