In the summer of 1988, the No. 12 woman in ESPN's countdown set a pair of world records -- first in the 100 meters (10.49 seconds), then in the 200 meters (21.34) -- that many people believe will never be broken. She won three Olympic gold medals at the Seoul Games, in the 100, 200 and 4x100 relay; she also took silver in the 4x400 relay.
"One of the reasons she became so dominant was because of her passion," her former husband Al Joyner says. "She applied herself in everything she did. And it wasn't just running. It was motherhood; it was how deeply she loved. She was second to none in everything she tried."
But Griffith-Joyner, who took up running as a sport when she was only 7 years old, died of epilepsy when she was only 38.