ATLANTA — LeBron James scored 43 points, including 23 in a dominant third quarter, and the Miami Heat beat the Atlanta Hawks 106-85 on Friday night.

Chris Bosh had 17 points and 10 rebounds, and Dwyane Wade had 14 points as Miami rolled to the runaway win in its first visit of the season to Atlanta.

James made 16 of 21 shots, including five 3-pointers.

The Heat took the lead for good midway through the opening period and put the game away in such convincing fashion that James and the other starters sat out the final period.

Miami's starters took a big lead of 32 points before turning the game over to the backups.