NEW ORLEANS — Anfernee Simons made six 3-pointers and scored 25 points, and the Boston Celtics earned their first victory of the NBA season by pulling away to beat the New Orleans Pelicans 122-90 on Monday night. Payton Pritchard added 18 points for the Celtics, who outscored the Pelicans 31-4 in the final 9:14 after