The Boston Celtics have finalized their 13-man roster for the NBA Summer League, featuring a mix of experienced players, recent draft picks like Baylor Scheierman and Anton Watson, and hopefuls like Jaelen House, son of Celtics champion Eddie House. Players like Neemias Queta, Jaden Springer, and Jordan Walsh, along with two-way player Drew Peterson, are set to showcase their skills in Las Vegas. The team, under the coaching of D.J. MacLeay, will play at least five games starting on July 13, with notable matchups against the Heat, Lakers, Hornets, and Mavericks before potential playoff games.