Cubs catcher Miguel Montero called Jake Arrieta a freak. Chicago manager Joe Maddon said Arrieta is in such good shape he could record fitness videos, like Jane Fonda used to. Arrieta also can pitch. Arrieta allowed three hits over seven innings and Starlin Castro had a go-ahead RBI single in a two-run seventh, leading the Chicago Cubs over the St. Louis Cardinals 2-0 for their first win this season. More...