This olympian who died in 1998 was the sister-in-law of fellow track great Jackie Joyner-Kersee
[DOC] [TLE] Olympic Track Champions Florence Griffith Joyner and Jackie ... [PAR] Olympic Track, Olympic Theme, Joyner Jackie, Jackie Joyner Kersee, ... Sisters-
in-law: Florence Griffith-Joyner and Jackie Joyner-Kersee #Neshing ... Jackie 
Joyner-Kersee proved herself to be one of the greatest athletes of all time by ..... 
She died in her sleep as the result of an epileptic seizure in 1998 at the age of 38
.