PHOENIX — Moments after the Celtics ended their practice on Tuesday afternoon, the team brought out a football to play a little catch on the Suns’ practice court. Jaylen Brown and Terry Rozier showed off their arms, then a number of coaches also got in on the action. One assistant, who will go unnamed for the sake of his reputation, fired a long pass intended for another coach. The two men looked ready to connect for a touchdown strike, but the “wide receiver” collided with Semi Ojeleye while the young forward was shooting free throws at the other side of the court.



Quarterbacking isn’t always easy, but the Celtics received an opportunity earlier this week to learn from one of the best: Peyton Manning, who delivered a chat about the importance of preparation while the team was in Denver to face the Nuggets. Manning, who has known Brad Stevens since the coach’s days at Butler, met with the Celtics at their team hotel prior to a pregame...