Marichal says something to the catcher, Roseboro takes a step toward the batter and Marichal hits Roseboro with his bat.
NPR: Players Hurt In Basebrawls
2.
Aug. 22, 1965 Dodgers pitcher Sandy Koufax throws an inside pitch to San Francisco's Juan Marichal, and catcher Johnny Roseboro's return throw to the mound grazes Marichal's ear.