CHRISTIAN WALKOFFER! CHRISTIAN WALKER IS THE HERO FOR THE ASTROS WITH A WALK OFF HR TODAY TO TAKE THE SERIES AGAINST THE MARINERS! RAHHHHHHH! 🔥😤 🎥: MLB #ChristianWalker #Astros #BuiltForThis #HoustonAstros #Houston #HTown #MLB #Walkoff #WalkoffHR