At a concert, Green Day's Billie Joe Armstrong and Rancid's Lars Frederiksen publicly criticized A's owner John Fisher.

Review: Green Day headlined a concert with Rancid, Smashing Pumpkins and the Linda Lindas at the San Francisco Giants’ Oracle ...

Green Day's Saviors Tour made one of its last stops at SF's Oracle Park Friday night, the same night as the last A's Friday ...

As Athletics prepare to leave Oakland, Green Day lead singer Billy Joe Armstrong lashes out at team owner John Fisher with ...