Wrapped in a pair of towels after his postgame shower, LeBron James paused in front of one of the flatscreen TVs mounted in Cleveland's locker room. He saw the Boston Celtics were winning their 14th straight game. The defending champions are the NBA's hottest team. James' squad is right behind them. James scored 28 points and Anderson Varejao added 17 in his first start this season as the Cavaliers,...