Oakland Athletics pitcher Kendall Graveman works against the Houston Astros in the first inning at O.co Coliseum in Oakland, Calif., on Saturday, April 25, 2015.
Oakland Athletics pitcher Kendall Graveman works against the Houston Astros in the first inning at O.co Coliseum in Oakland, Calif., on Saturday, April 25, 2015. JOSE CARLOS FAJARDO TNS
Oakland Athletics pitcher Kendall Graveman works against the Houston Astros in the first inning at O.co Coliseum in Oakland, Calif., on Saturday, April 25, 2015. JOSE CARLOS FAJARDO TNS