Here is your pitchers matchup for todays Athletics vs Mariners game! Castillo bump day! Luis photo by birdzeyeviewvisuals #SeaUsRise #RootedInOakland #DrumTogether #SeattleMariners #OaklandAthletics #SEAvsOAK #Baseball #MLB #MarinersBaseball #SeattleBaseball #LuisCastillo #JPSears