Down by seven points with less than 2 minutes left, LeBron James' current team was in big trouble against his former team. That is, until the Miami Heat saved their very best for the very end. James found Ray Allen for the go-ahead 3-pointer with 18.2 seconds left, highlighting a nine-point run to end the game and lift the Heat to a 110-108 victory over the Cleveland Cavaliers on Saturday night.