Chris Herrmann with the walk-off dinger! #GoMariners #TrueToTheBlue American LeagueAmerican League WestBaseballGoMarinersMajor League BaseballMarinersMLBMLB American LeagueMLB American League WestMLB WestSafeco FieldSeattleSeattle MarinersSeattleMarinersTrueToTheBlueWashingtonWest
