ATLANTA — Jeff Teague scored 19 points, Kyle Korver added 17 and the Atlanta Hawks helped their playoff chances with a 105-97 victory over the Boston Celtics on Wednesday night. With four games remaining in the regular season, Atlanta increased its lead to two games over the New York Knicks for the eighth and final Eastern Conference playoff spot. Avery Bradley finished with 24 points and Rajon Rondo had 19 points with 12 assists for Boston, which has lost nine straight.