The Sin City Celtics are undefeated no more, biut Boston Celtics shooting guard Baylor Scheierman has found his sea legs.

The Boston Celtics and Miami Heat will face off tonight in an NBA 2K26 Summer League matchup in Las Vegas, Nevada. The game will be broadcast on ESPNU at 8 p.m. ET with streaming options available through FuboTV, Sling, DirecTV and ESPN+.

The Heat responded to an 0-2 start in Las Vegas with a 100-96 win over the Boston Celtics’ summer squad on Monday at the Pavilion on UNLV’s campus. The Heat found itself trailing by four points with 1:53 to play, but closed the game on a 13-5 run to rally for the victory.