Ferrand-Prevot hits back at CAS decision to lift Armitstead's provisional ban

"Just shameful" are the words that former world champion Pauline Ferrand-Prevot posted on Twitter to describe the news that the Court of Arbitration for Sport (CAS) had lifted a provisional ban on Lizzie Armitstead after she had three missed tests in her World Anti-Doping whereabouts file within a 12-month period.