PHILADELPHIA — Ryan Doumit homered and Tommy La Stella had two doubles and drove in a pair of runs to lead the Atlanta Braves to a doubleheader sweep of the Philadelphia Phillies with a 5-1 victory in the nightcap Saturday. La Stella hit a three-run triple in Atlanta's 10-3 win in the opener. Chris Johnson had three hits with an RBI and Justin Upton had two hits and drove in a run for the Braves, who have won five of six.