Texas Rangers' Yu Darvish, of Japan, watches as he gets Kansas City Royals' Salvador Perez to swing at a pitch for a strike in the second inning of an exhibition baseball, Thursday, Feb. 27, 2014, in Surprise, Ariz. (AP Photo/Tony Gutierrez)
Texas Rangers' Yu Darvish (11), of Japan, delivers to the Kansas City Royals in the second inning of an exhibition baseball game on Thursday Feb. 27, 2014, in Surprise, Ariz. (AP Photo/Tony Gutierrez)
Texas Rangers' Neftali Feliz, left, and Yu Darvish of Japan stretch before a workout during spring training baseball practice, Sunday, Feb. 23, 2014, in Surprise, Ariz. (AP Photo/Tony Gutierrez)