Pirates complete series shutout sweep of Cardinals, win 5-0 behind Keller for 6-0 homestand

PITTSBIRGH (AP) — Mitch Keller pitched seven innings, Isiah Kiner-Falefa hit a two-run single in a four-run eighth and the Pittsburgh Pirates shut out St. Louis over a three-game series, winning 5-0 Wednesday to extend their winning streak to a…