Manaea starts opener vs. D-backs
(MLB.com Oakland Athletics)

The A`s will send left-hander Sean Manaea to the mound against the D-backs tonight at 6:35 PT to open a three-game series at the Coliseum. After a strong start to the season, Manaea has struggled in May, posting a 5.96 ERA in four starts this month. Arizona will counter with left-hander Patrick Corbin (4-1, 2.60 ERA).