A few nice Oakland Athletics images I found:
Oakland Athletics night game 06-28-09
Image by Du Tran
Taken from the bleachers at Oakland Coliseum. It was a night game vs the Rockies.
Your Twenty-Ten Oakland Athletics!
Image by mariaalana
Coco Crisp and Kevin Kouzmanoff take the field. Oakland Coliseum. July 2010.
Ken Griffey Jr. at bat vs. Oakland Athletics
Image by LA Wad
Ken Griffey Jr., designated hitter for the Seattle Mariners, strikes out at bat May 27, 2009. While Griffey was not productive that day, Seattle beat Oakland 6-1.