Roark pitches into 9th inning, Nationals beat Pirates 6-0
WASHINGTON — Tanner Roark pitches in a rotation with All-Stars Stephen Strasburg and Max Scherzer and still finds ways to stand out. Roark pitched eight-plus innings of five-hit ball and had an RBI single during a three-run fourth as the Washington Nationals beat the Pittsburgh Pirates 6-0 on Saturday night. Roark (9-5) allowed five singles