ATLANTA — LeBron James scored 30 points and the Cleveland Cavaliers took total command of the Eastern Conference final even without injured star Kyrie Irving, routing the Atlanta Hawks 94-82 on Friday night for a 2-0 lead with the series heading to Ohio. The Cavaliers made it a blowout with a dominating third quarter. James scored 11 points, the Hawks shot just 32 percent (7 of 22), and Cleveland led by as many as 20 before settling for an 84-66 lead heading to the final period.