Celtics vs. Sixers: Prediction, TV channel, Game 4 odds, live stream, watch NBA playoffs online | CBS Sports Headlines Celtics vs. Sixers: Prediction, TV channel, Game 4 odds, live stream, watch NBA playoffs online The Sixers try to even up the series at two games apiece against the Celtics ESN … Continue reading Celtics vs. Sixers: Prediction, TV channel, Game 4 odds, live stream, watch NBA playoffs online