1951 Ralph Branca Bobby Thomson Signed Shot Heard Around The World JSA Post Card1951 Ralph Branca + Bobby Thomson signed "Shot Heard Around The World" post cards index cards, authenticated by JSA In baseball, the "Shot Heard 'Round the World" was a walk off home run hit by New York Giants outfielder and third baseman Bobby Thomson off Brooklyn Dodgers pitcher Ralph Branca at the Polo Grounds in New York City on October 3, 1951, to win the National League pennant Excellent condition; very minor wear on edges and corners. Ralph