Michael Wacha pitched seven innings of two-run ball and added a two-run single.
Although their three-game winning streak was snapped by the St. Louis Cardinals on Sunday night, the Chicago Cubs are starting to see progress.
CBS Local Sports breaks down the top relief pitchers for your fantasy baseball draft.
The win gave the Cubs, who won the opener 3-0 on Friday, a series win in St. Louis for the first time in nearly three years.
Chicago Cubs starter Travis Wood seems to keep pitching better every outing. He just has very little to show for it.
Anthony Rizzo hit a two-run homer in the 10th inning Sunday that lifted the Chicago Cubs over the St. Louis Cardinals 4-2.