New York Yankees third baseman Alex Rodriguez runs sprints in the outfield during batting practice before the baseball game against the Seattle Mariners on Saturday, Aug., 4, 2012, at Yankee Stadium in New York. Rodriguez is on the disabled list with a fractured left hand. (AP Photo/Kathy Kmonicek)

A fan in the stands holds a baseball cap given out by DKMS to support the fight against blood cancer at a baseball game between the Seattle Mariners and the New York Yankees on Saturday, Aug., 4, 2012, at Yankee Stadium in New York. The bone marrow registry DKMS was at Yankee Stadium encouraging fans to swab and sign up for the donor registry. (AP Photo/Kathy Kmonicek)

New York Yankees starting pitcher Hiroki Kuroda throws against the Seattle Mariners in the first inning of a baseball game on Saturday, Aug. 4, 2012, at Yankee Stadium in New York. (AP Photo/Kathy Kmonicek)

Seattle Mariners starting pitcher Felix Hernandez throws to a New York Yankees batter in the first inning of a baseball game Saturday, Aug., 4, 2012, at Yankee Stadium in New York. (AP Photo/Kathy Kmonicek)

Seattle Mariners catcher John Jaso congratulates starting pitcher Felix Hernandez after the Mariners beat the Yankees 1-0 in a baseball game Saturday, Aug. 4, 2012, at Yankee Stadium in New York. (AP Photo/Kathy Kmonicek)

New York Yankees' Robinson Cano leaves the batter's box after striking out against Seattle Mariners pitcher Felix Hernandez for the last out of the baseball game Saturday, Aug. 4, 2012, at Yankee Stadium in New York. The Mariners won 1-0. (AP Photo/Kathy Kmonicek)

New York Yankees' Derek Jeter reacts after he strikes out against Seattle Mariners starting pitcher Felix Hernandez in the fourth inning of a baseball game on Saturday, Aug. 4, 2012, at Yankee Stadium in New York. The Mariners won 1-0. (AP Photo/Kathy Kmonicek)

New York Yankees' Ichiro Suzuki (31) is forced out in a double play by Seattle Mariners second baseman Dustin Ackley in the third inning of a baseball game on Saturday, Aug. 4, 2012, at Yankee Stadium in New York. The Mariners won 1-0. (AP Photo/Kathy Kmonicek)

Seattle Mariners left fielder Mike Carp congratulates starting pitcher Felix Hernandez after the Mariners beat the Yankees 1-0 in a baseball game Saturday, Aug. 4, 2012, at Yankee Stadium in New York. Carp hit an RBI single in the game. (AP Photo/Kathy Kmonicek)

Seattle Mariners starting pitcher Felix Hernandez throws against the New York Yankees in the first inning of a baseball game on Saturday, Aug. 4, 2012, at Yankee Stadium in New York. Hernandez pitched a complete game in the Mariners 1-0 win. (AP Photo/Kathy Kmonicek)

Seattle Mariners starting pitcher Felix Hernandez tosses the ball after the Mariners' 1-0 win over the New York Yankees in a baseball game Saturday, Aug. 4, 2012, at Yankee Stadium in New York. (AP Photo/Kathy Kmonicek)

New York Yankees manager Joe Girardi takes starting pitcher Hiroki Kuroda out of the baseball game after he hit Seattle Mariners' Brendan Ryan in the arm with a pitch in the seventh inning, Saturday, Aug. 4, 2012, at Yankee Stadium in New York. The Mariners won 1-0. (AP Photo/Kathy Kmonicek)

New York Yankees employee Sandra Hazelton hands out out red baseball caps to fans entering the stadium in support of the fight against blood cancer at the baseball game between the New York Yankees and the Seattle Mariners on Saturday, Aug. 4, 2012, at Yankee Stadium in New York. DKMS is the world's largest bone marrow donor center and was at Yankee Stadium today to encourage fans to swab and sign up for the donor registry.(AP Photo/Kathy Kmonicek)