ST. LOUIS — Rookie Shelby Miller worked seven innings of three-hit ball, Matt Carpenter and Carlos Beltran each homered and the St. Louis Cardinals beat the Atlanta Braves for the third straight time, 6-2 Saturday night. Freddie Freeman homered for the NL East-leading Braves, who totaled five runs while dropping three in a row for the first time since July 3-5. Julio Teheran (10-7) allowed a season-worst five walks and was charged with four runs.