MILWAUKEE — Al Horford's hook shot with 5.9 seconds remaining lifted the Atlanta Hawks a 103-102 victory over the Milwaukee Bucks on Saturday night in a game that was close throughout. Horford's shot came after a driving layup by Monta Ellis had given the Bucks a 102-101 lead with 10.8 seconds left. Horford had 23 points and 11 rebounds, Jeff Teague also scored 23 and added nine assists, and Devin Harris contributed 21 points for Atlanta.