Claudia Ștef
Claudia Ștef, née Iovan is a Romanian women's professional race walker.
Ștef holds the world indoor record for 3000 metres track walk with 11:40.33 minutes, achieved in January 1999 in Bucharest.Doping
She tested positive for nandrolone in an out of competition test 20 May 2000 and received a two-year doping ban.Achievements
