TORONTO — Derrick White made a tiebreaking 3-pointer with 26.8 seconds remaining in the fourth quarter and the Boston Celtics recovered after blowing a 16-point halftime lead to beat the Toronto Raptors 108-105 in an NBA In-Season Tournament game on Friday night. Jaylen Brown scored 23 points and Kristaps Porzingis added 14 points and 12
