Jalen Brunson scored twice with 12.7 seconds on the clock [Getty Images]The New York Knicks produced another stunning comeback to win the second game of their NBA Conference play-off semi-final against the Boston Celtics.Jalen Brunson made two free throws with 12.7 seconds remaining to give New York a 91-90 lead, before Mikal Bridges knocked the ball away to deny Boston a last-gasp chance.Josh Hart had a game-high 23 points for New York, who trailed by 20 points in the third quarter and by 16 in