How to watch Raptors vs. Celtics: Live stream, TV channel, start time for Sunday's NBA game | CBS Sports Headlines How to watch Raptors vs. Celtics: Live stream, TV channel, start time for Sunday's NBA game How to watch Raptors vs. Celtics basketball game ESN FeedsThis post was originally published … Continue reading How to watch Raptors vs. Celtics: Live stream, TV channel, start time for Sunday's NBA game