Name the retired American gymnast who won gold in the 1984 Summer Olympics and who hosted a series of short American television segments called ABC Funfit aimed at promoting children's physical fitness?
Mary Lou Retton Mary Lou Retton Kelley (born January 24, 1968) is a retired American gymnast. At the 1984 Summer Olympics in Los Angeles, she won a gold medal in the individual all-around competition, as well as two silver medals and two bronze medals. Her performance made her one of the most popular athletes in the United States.
Jessie Graff Jessica Lauren Graff (born January 12, 1984) is a professional stunt woman and athletics-based television personality. Her nickname is "Tumbleweed". She is a black belt in Taekwondo, a black sash in Kung Fu, and is trained in five other styles of martial arts. She is also a championship pole vaulter and a competitive gymnast.