Oakland A's Home Opener

(Photo by Ezra Shaw/Getty Images)

Seattle Mariners v Oakland Athletics

Fans go through the turnstiles at O.co Coliseum. (Photo by Ezra Shaw/Getty Images)

Seattle Mariners v Oakland Athletics

Fans tailgate before the start of an Oakland Athletics game at O.co Coliseum. (Ezra Shaw/Getty Images)

Seattle Mariners v Oakland Athletics

(Photo by Ezra Shaw/Getty Images)

Seattle Mariners v Oakland Athletics

Brett Anderson #49 of the Oakland Athletics pitches the first pitch of the game to Franklin Gutierrez #21 of the Seattle Mariners during Opening Day at O.co Coliseum on April 1, 2013 in Oakland, California. (Photo by Ezra Shaw/Getty Images)

Seattle Mariners v Oakland Athletics

(Ezra Shaw/Getty Images)

Seattle Mariners v Oakland Athletics