October 13, 1970 In Game 3 of the World Series, Dave McNally…

October 13, 1970

In Game 3 of the World Series, Dave McNally goes deep with the bases loaded in the bottom of the sixth inning off the Reds right-hander Wayne Granger, becoming the first pitcher in World Series history to hit a grand slam. The Orioles’ pitcher’s offensive output contributes to Baltimore’s 9-3 victory over Cincinnati, and gives them a commanding 3-0 game advantage in the seven-game series.