Athletics CAS puts 4-year ban on Russian Racewalkers for Doping Violation by SC Desk 13th October 2016 by SC Desk 13th October 2016 3 Mins read Lausanne: In a press release sent today, the Court of Arbitration for Sport (CAS) has… 0 FacebookTwitterPinterestLinkedinTumblrRedditWhatsappTelegram