ATLANTA — Miami scored the first 13 points of the fourth quarter to erase Atlanta's 10-point lead and the Heat, led by LeBron James' 24 points, beat the Hawks 103-90 on Wednesday night to extend their season-best winning streak to eight games. Dwyane Wade scored 20 points and Shane Battier had 17, hitting three 3-pointers in the final period. James had 11 assists and six rebounds but could not extend his franchise-record streak of seven straight games with at least 30 points.