ST. LOUIS — Brandon Beachy pitched six innings of one-run ball and helped himself with an RBI single, Michael Bourn added a solo homer and the Atlanta Braves beat the St. Louis Cardinals 7-2 Saturday night. Beachy (4-1) allowed only two singles and lowered his ERA to 1.60, fifth best in the NL. He struck out six and walked four. Bourn went 3 for 6 with two RBIs and two runs scored, and the homer was his first since Aug. 19, 2011, against Arizona.