An NBA playoff-record, 41-point halftime lead. A franchise record for total points. A 13th consecutive playoff win, tying another league record. And LeBron James says the Cleveland Cavaliers can still do better. "I believe we've got another level, as well," he said after Cleveland steamrolled the Boston Celtics with 130-86 on Friday night to take a 2-0 lead in the Eastern Conference finals. "As well as we played tonight, we've got a couple of things we can do better. There's no complacency for us now. But we like where we're headed." Read more http://www.espn.com/nba/recap?gameId=400953695