Boston Red Sox's Clay Buchholz, left, talks with, pitching coach Juan Nieves, center, and catcher A.J. Pierzynski in the third inning of a baseball game against the Texas Rangers, Friday, May 9, 2014, in Arlington, Texas. (AP Photo/Tony Gutierrez)
Boston Red Sox shortstop Xander Bogaerts, left, is knocked backwards after tagging out Texas Rangers' Leonys Martin as Martin was trying to steal second in the fourth inning of a baseball game, Friday, May 9, 2014, in Arlington, Texas. (AP Photo/Tony Gutierrez)
Boston Red Sox's Shane Victorino looks back at the mound after striking out against Texas Rangers' Yu Darvish in the first inning of a baseball game, Friday, May 9, 2014, in Arlington, Texas. (AP Photo/Tony Gutierrez)
Boston Red Sox starting pitcher Clay Buchholz works against the Texas Rangers in the first inning of a baseball game, Friday, May 9, 2014, in Arlington, Texas. (AP Photo/Tony Gutierrez)
Texas Rangers' Yu Darvish of Japan works against the Boston Red Sox in the third inning of a baseball game, Friday, May 9, 2014, in Arlington, Texas. (AP Photo/Tony Gutierrez)
Texas Rangers' Yu Darvish, of Japan, stands at the back of the mound after talking with catcher Robinson Chirinos in the fourth inning of a baseball game against the Boston Red Sox, Friday, May 9, 2014, in Arlington, Texas. (AP Photo/Tony Gutierrez)
Boston Red Sox's David Ortiz follows through on a fly out to left off a pitch from Texas Rangers' Yu Darvish in the fourth inning of a baseball game, Friday, May 9, 2014, in Arlington, Texas. (AP Photo/Tony Gutierrez)
Texas Rangers' Yu Darvish of Japan works against the Boston Red Sox in the sixth inning of a baseball game, Friday, May 9, 2014, in Arlington, Texas. (AP Photo/Tony Gutierrez)
Boston Red Sox's Clay Buchholz celebrates as center fielder Jackie Bradley Jr. makes a leaping grab on a fly out by Texas Rangers' Prince Fielder that saved a potential home run in the first inning of a baseball game, Friday, May 9, 2014, in Arlington, Texas. (AP Photo/Tony Gutierrez)
Texas Rangers starting pitcher Yu Darvish, of Japan, works against the Boston Red Sox in the first inning of a baseball game, Friday, May 9, 2014, in Arlington, Texas. (AP Photo/Tony Gutierrez)