Pittsburgh Pirates Pedro Alvarez tosses his bat and walks to first
Volquez leads Pirates to 9-1 win over Cardinals
Alvarez delivers walk-off single in the 9th
837 George Alvarez Photos & High Res Pictures - Getty Images
MORE
Pittsburgh Pirates' Pedro Alvarez, left, celebrates with on deck
Pittsburgh Pirates' Andrew McCutchen walks in the dugout before
Pittsburgh Pirates Pedro Alvarez tosses his bat and walks to first
Pedro Alvarez legs out an inside-the-park home run
Pittsburgh Pirates' Andrew McCutchen walks in the dugout before
Pirates 6, Dodgers 3: Pedro Alvarez exposes Zack Greinke - True
Alvarez homers, Pirates beat Blue Jays 8-7