Nationals beat Mitch Keller in shift to pound Pirates, as C Roberto Perez leaves with injury
Whether it was the lack of command on his off-speed pitches or just plain bad luck, Mitch Keller got the shaft against the shift. The Washington Nationals repeatedly hit through defensive shifts against Keller on their way to pounding the Pittsburgh Pirates, 7-2, on Friday night before 13,076 at PNC...