陸上競技対ブルージェイズ: 陸上競技クリフ ・ ペニントン pitchg を待っているバッター ボックスに立っています。8 月 18 2010 カリフォルニア州オークランドのコロシアムで撮影. - ストックフォト＆画像

Giants Vs. Marlins: Close-up of Giants Brian Wilson hand holding a baseball and mid section as he warms-up to close. July 28 2010 Att Park San Francisco California

Oakland, California - July 21, 2010: Red Sox vs. Athletics: Red Sox David Ortiz makes contact with pitch with Kurt Suzuki Catching.

OAKLAND, CA - MAY 23: San Francisco Giants Vs. Oakland Athletics: Athletics closer Andrew Bailey lifts leg to throw pitch to Pablo Sandonval . May 23 2010 at Coliseum Oakland California.

Oakland California - September 12 2010: Red Sox vs. A's: A's Pitcher Dallas Braden throws to home as David Ortiz takes running lead from first base at the Oakland Coliseum.

OAKLAND, CA - AUGUST 18: Blue Jays vs. Athletics: A's Batter Coco Crisp waits on incoming pitch, taken on August 18 2010 at Coliseum in Oakland California.

Giants Vs. Cubs: Giants Buster Posey swings and connects with ball in batters box waiting for pitch with Cubs catcher squatting behind him. August 12 2010 Att Park San Francisco California

OAKLAND - JULY 7: Yankees 6 vs A's 2: Yankee Alex Rodriguez stands in batters box ready to swing with Oakland A's Kurt Suzuki catching. at the Coliseum in Oakland California on July 7 2010.

OAKLAND, CA - AUGUST 18: Blue Jays vs. Athletics: A's Batter Kevin Kouzmanoff swings and misses pitch at incoming pitch.. August 18 2010 at Coliseum in Oakland California.

OAKLAND, CA - APRIL 19: Red Sox vs. Athletics: Red Sox David Ortiz waits for pitch from As Gio Gonzalez with infield in view. Taken on July 21, 2010 at the Coliseum in Oakland California.

Royals vs. Athletics: Athletics Brett Anderson steps forward during wind-up to throw pitch from mound. Taken on August 4 2010 at Coliseum in Oakland California.

SAN FRANCISCO - JUNE 16: Giants two time Cy Young award winner Tim Lincecum steps forward to throw a pitch during a day game. June 16 2010 Att Park San Francisco California.

SAN FRANCISCO, CA - OCTOBER 19: Giants Pitcher Matt Cain steps forward with arm raised to throw pitch from mound game three of the NLCS 2010 on October 19, 2010 at AT&T Park San Francisco.

SAN FRANCISCO, CA - OCTOBER 19: Giants batter Matt Cain sets to swing at incoming pitch, game three of the NLCS 2010 on October 19, 2010 at AT&T Park San Francisco.

OAKLAND, CA - APRIL 20: Red Sox vs. A's: As batter Coco Crisp blasts ball from Red Sox Pitcher Clay Buchholz. April 20 2011 Oakland coliseum California

OAKLAND, CA - APRIL 19: Red Sox vs. A's: As Pitcher brett anderson throws pitch to Red Sox batter David Ortiz with ball in air seen from behind net. April 19, 2011 Oakland coliseum California

SAN FRANCISCO, CA - OCTOBER 19: Giants vs. Phillies: Giants Batter Buster Posey stands in Batters box waiting for incoming pitch game three of the NLCS 2010 taken October 19, 2010 AT&T Park San Francisco Ca