Knicks fall to Celtics late in heartbreaker

If these two old rivals meet in the one-game, play-in event, it’s going to be classic. In a defensive slugfest that ended in a Knicks heartbreaker, the Celtics rallied from a seven-point fourth-quarter deficit and eked out a 101-99 victory at TD Garden on Wednesday. Marcus Smart hit the game-clinching 3-pointer with 35 seconds left…