Robert Moses "Lefty" Grove was a professional baseball pitcher. After having success in the minor leagues during the early 1920s, Grove became a star in Major League Baseball with the American League's Philadelphia Athletics and Boston Red Sox, winning 300 games in his 17-year MLB career. He was elected to the National Baseball Hall of Fame in 1947. One of the greatest left-handed pitchers in major league history, Grove led the American League in wins in four separate seasons, in strikeouts seven years in a row, and had the league's lowest earned run average a record nine times. Over the course of the three years from 1929 to 1931 he twice won the pitcher's Triple Crown, lead ... more on Wikipedia