Texas Rangers starting pitcher Yu Darvish (11) throws during the first inning of a baseball game against the Oakland Athletics, Monday, April 28, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)
Texas Rangers' Yu Darvish works against the Oakland Athletics in the first inning of a baseball game Monday, April 21, 2014, in Oakland, Calif. (AP Photo/Ben Margot)
Oakland Athletics' Alberto Callaspo, left, congratulates Brandon Moss (37) after Moss ht a home run off Texas Rangers' Yu Darvish in the second inning of a baseball game Monday, April 21, 2014, in Oakland, Calif. (AP Photo/Ben Margot)
Texas Rangers' Yu Darvish works against the Oakland Athletics in the first inning of a baseball game Monday, April 21, 2014, in Oakland, Calif. (AP Photo/Ben Margot)
Texas Rangers' Yu Darvish of Japan works against the Oakland Athletics in the first inning of a baseball game Monday, April 21, 2014, in Oakland, Calif. (AP Photo/Ben Margot)
Texas Rangers' Yu Darvish works against the Oakland Athletics in the first inning of a baseball game Monday, April 21, 2014, in Oakland, Calif. (AP Photo/Ben Margot)