Seattle Mariners starting pitcher Felix Hernandez throws against the Boston Red Sox in the second inning of a baseball game on Thursday, June 28, 2012, in Seattle. (AP Photo/Elaine Thompson)

Boston Red Sox pitcher Franklin Morales turns to fire a throw to first on a pickoff-attempt of Seattle Mariners' Franklin Gutierrez in the fourth inning of a baseball game Thursday, June 28, 2012, in Seattle. The ball hit Gutierrez on the side of the face and he left the game. (AP Photo/Elaine Thompson)

Seattle Mariners' Casper Wells, right, prepares to slide safely into home for the winning run as Boston Red Sox catcher Jarrod Saltalamacchia catches the throw in the ninth inning of a baseball game Thursday, June 28, 2012, in Seattle. The Mariners won 1-0. (AP Photo/Elaine Thompson)

Seattle Mariners starting pitcher Felix Hernandez lets out a yell as he leaves the field after pitching nine innings against the Boston Red Sox in a baseball game Thursday, June 28, 2012, in Seattle. (AP Photo/Elaine Thompson)

Seattle Mariners' John Jaso, right, celebrates with Munenori Kawasaki after Jaso singled in the winning run against the Boston Red Sox in the ninth inning of a baseball game Thursday, June 28, 2012, in Seattle. The Mariners won 1-0. (AP Photo/Elaine Thompson)

Seattle Mariners' John Jaso, right, embraces Casper Wells after Jason singled in Wells for the winning run against the Boston Red Sox in the ninth inning of a baseball game Thursday, June 28, 2012, in Seattle. The Mariners won 1-0. (AP Photo/Elaine Thompson)

Seattle Mariners' John Jaso smiles after he singled in the winning run against the Boston Red Sox in the ninth inning of a baseball game Thursday, June 28, 2012, in Seattle. The Mariners won 1-0. (AP Photo/Elaine Thompson)

Seattle Mariners' Casper Wells, right, prepares to slide safely into home for the winning run as Boston Red Sox catcher Jarrod Saltalamacchia loses control of the ball in the ninth inning of a baseball game Thursday, June 28, 2012, in Seattle. The Mariners won 1-0. (AP Photo/Elaine Thompson)

Boston Red Sox's Will Middlebrooks removes his batting helmet after striking out against the Seattle Mariners in the second inning of a baseball game on Thursday, June 28, 2012, in Seattle. (AP Photo/Elaine Thompson)

Boston Red Sox's Dustin Pedroia lines out with a pair of runners on base against the Seattle Mariners in the third inning of a baseball game Thursday, June 28, 2012, in Seattle. (AP Photo/Elaine Thompson)

Seattle Mariners left fielder Casper Wells begins a skid in foul territory as he chases a fly ball from Boston Red Sox Daniel Nava in the eigth inning of a baseball game Thursday, June 28, 2012, in Seattle. Wells made the inning-ending catch. (AP Photo/Elaine Thompson)

Boston Red Sox starting pitcher Franklin Morales throws against the Seattle Mariners in the second inning of a baseball game on Thursday, June 28, 2012, in Seattle. (AP Photo/Elaine Thompson)