Last Green Friday of the regular season. #GreenFridays American LeagueAmerican League WestAthleticsBaseballCaliforniaGreenFridaysMajor League BaseballMLBMLB American LeagueMLB American League WestMLB WestOaklandOakland AthleticsOakland–AlamedaOakland–Alameda County ColiseumOaklandAlamedaOaklandAthleticsWest