It has been apparent even to the untrained eye that KP has not been himself when on the court for the Celtics since returning from an ankle injury.

The Boston Celtics head to the Ball Arena to face the Denver Nuggets in a non-conference matchup. The Celtics are 26-10, which puts them in second place in the Eastern Conference. The Nuggets are 20-14, which puts them in fourth place in the Western Conference.

Yes, you can. To listen to Tuesday's Celtics game on the radio, tune into 98.5 FM The Sports Hub at the time of tip-off, as 98.5 is the flagship station of the Boston franchise, according to their website. "Occasionally when scheduling conflicts arise, select games can be heard live on ROCK 92.9," the Sports Hub website said.