Jaylen Brown, right, and the Boston Celtics play the Dallas Mavericks in a matchup of 4-0 teams in a Las Vegas summer league quarterfinal playoff game at 7 p.m. Saturday on ESPN2. The winner advances to Sunday’s semifinals.
Jaylen Brown, right, and the Boston Celtics play the Dallas Mavericks in a matchup of 4-0 teams in a Las Vegas summer league quarterfinal playoff game at 7 p.m. Saturday on ESPN2. The winner advances to Sunday’s semifinals. John Locher AP
Jaylen Brown, right, and the Boston Celtics play the Dallas Mavericks in a matchup of 4-0 teams in a Las Vegas summer league quarterfinal playoff game at 7 p.m. Saturday on ESPN2. The winner advances to Sunday’s semifinals. John Locher AP

DFW sports calendar

July 14, 2017 4:01 PM