17-year-old Jackie Mitchell, the second woman to play baseball in the all-male minor leagues, pitches an exhibition game against the N.Y. Yankees and strikes out both Babe Ruth and Lou Gehrig. The next day, the Baseball Commissioner voided her contract, claiming baseball was too strenuous for women. The ban was not overturned until 1992

April 12, 2013 all-day

April 2, 1931