Where to watch Celtics vs. Mavericks: TV coverage, channel, time, NBA Finals live stream, Game 4 prediction
The Boston Celtics have the chance to sweep the Dallas Mavericks in the NBA Finals on Friday. Game 4 is slated to tip at 8:30 p.m. ET. Boston pulled out a third straight win to open their best-of-seven series against Dallas on Wednesday and is one win away from the 18th title in franchise history.