Payton Pritchard scored 25 points and Hugo Gonzalez recorded career highs as the Boston Celtics defeated the Milwaukee Bucks 108-81 on Monday.The victory spoiled the return of Giannis Antetokounmpo, who finished with 15 points and 10 rebounds after missing 15 games with a calf strain.Celtics coach Joe Mazzulla successfully rested stars Jaylen Brown and Neemias Queta while the team improved their NBA-best record to 58-11.