Herb Pennock locks up with Lefty Grove in 15 inning duel
On July 4, 1925, two of the eraās greatest pitchers lock horns in a classic pitching duel. Herb Pennock of the New York Yankees defeats Lefty Grove of the Philadelphia Aās in a 1-0, 15-inning matchup of future Hall of Famers. Pennock retires the final 21 batters he faces.