Is it true women's sprint world record holder Marion Jones used steroids?

yea she confessed and apoligized after she got caught|||Yes, she even came out and confessed and did a jail term (I think for lying under oath) but she was never a sprint record holder. Florence Griffith-Joyner has held the sprint (100 meter and 200 meter) world records since 1988.|||SHes not a world record holder. Florence Griffith-Joyner is for both sprint events.|||Yes, an olympic medal or two was revoked.|||Yes the B**** did!