As the summer league season winds down, the Dallas Mavs face off with the Orlando Magic in some mid-afternoon basketball action.

Tonight's 7 p.m. ET game features two undefeated teams competing for semifinal spots as the Las Vegas tournament winds down.

The most anticipated on-court event on the summer basketball calendar begins Thursday as the Las Vegas Summer League gets started with a seven-game slate. The headlining matchup of the multi-week event from Sin City will feature No.

League continues from Las Vegas as the Boston Celtics take on Bronny James and their rival, the Los Angeles Lakers, on Thursday night.

The Washington Wizards are looking for their second Summer League win, so here are two things to watch for in the finale.