CLEVELAND — LeBron James shook off an atrocious shooting start to record a triple-double, and the Cleveland Cavaliers moved within one win of the NBA Finals by beating the Atlanta Hawks 114-111 in overtime on Sunday night to take a 3-0 series lead.James missed his first 10 shots but finished with 37 points, 18 rebounds and 13 assists.The Cavs needed every one of them to hold off the top-seeded Hawks, who fought Cleveland until the final seconds despite being without injured shooter Kyle Korver and losing Al Horford, who was ejected in the first half.James hit a three-pointer with 36.4 seconds left to put the Cavs ahead by one, and the superstar dropped a runner with 12.8 left to make it 114-111.Atlanta had two chances to tie it in the final seconds, but Shelvin Mack missed two three-point shots.When the final horn sounded, an exhausted James, who was favoring his right leg for most of overtime, dropped to the floor and had to be helped to his feet."I worked extremely hard, and for me as a leader no matter how I'm feeling I've got to try to make some plays," James said.Down 10 in the fourth quarter, the Hawks nearly pulled off a win that would have guaranteed them another...