Michael Spinks History: April 19, 1986 - Michael Spinks beats Larry Holmes in 15 for heavyweight boxing title September 22, 1985 - Michael Spinks beats Larry Holmes to become Heavyweight Boxing Champ
More Notable Events on September 21: 1996 John F. Kennedy, Jr. marries Caroline Bisset 1981 Sandra Day O'Conner becomes 1st female Supreme Court Justice 1954 1st nuclear submarine, USS Nautilus, commissioned 1915 CH Chubb buys Stonehenge for 6,600 pounds 1837 Charles Tiffany founded his jewelry and china stores