A fan holds a Texas Rangers stamped baseball waiting for a autograph from Yu Darvish of Japan before a baseball game against the Philadelphia Phillies, Monday, March 31, 2014, in Arlington, Texas. (AP Photo/Tony Gutierrez)
Texas Rangers' Yu Darvish, of Japan, signs autographs for fans before a baseball game against the Philadelphia Phillies, Monday, March 31, 2014, in Arlington, Texas. (AP Photo/Tony Gutierrez)
Texas Rangers' Yu Darvish of Japan signs autographs for fans before an opening day baseball game against the Philadelphia Phillies, Monday, March 31, 2014, in Arlington, Texas. (AP Photo/Tony Gutierrez)
Texas Rangers' Josh Wilson, left, leaps to catch the ball as Houston Astros' Marwin Gonzalez slides safely into second base during a spring exhibition baseball game on Saturday, March 29, 2014, in San Antonio. (AP Photo/Darren Abate)
Texas Rangers' Daniel McCutchen pitches during a spring exhibition baseball game against the Houston Astros on Saturday, March 29, 2014, in San Antonio. (AP Photo/Darren Abate)
Houston Astros' Jonathan Meyer, left, is congratulated by teammates on his grand slam home run in the fifth inning of a spring exhibition baseball game against the Texas Rangers on Saturday, March 29, 2014, in San Antonio. (AP Photo/Darren Abate)
Texas Rangers' Donnie Murphy (16) gets safely to base against Houston Astros second baseman Jose Altuve, center, during a spring exhibition baseball game on Friday, March 28, 2014, in San Antonio. (AP Photo/Darren Abate)