ST. LOUIS — The Cardinals took the weekend series from the Cincinnati Reds three games to two but they were fortunate to achieve that result considering the slow-to-warm offense they trotted out for most of the four days at Busch Stadium. In four of the five games, the Cardinals had one run in the first eight innings, one in the first five, none in the first 10 innings and no runs in nine innings Sunday as they fell to the Reds 3-0. The Cardinals, who struck out 17 times in a 1-0 win in 11 innings on Saturday night, struck out just twice on Sunday but also had just two hits. After the Cardinal…