Racing PositionsPeru's Guerrero loses doping appeal6YAssociated PressGuerrero loses legal bid to have ban lifted6YAssociated PressJudge again blocks Peru's Guerrero from playing6YAssociated PressPeru's Guerrero cleared for WC despite ban6YAssociated PressRival captains want Guerrero ban scrapped7YIan HolymanFIFPro: Scrap Guerrero World Cup ban7YESPN staffPeru president asks authorities to help Guerrero7YAssociated PressPeru captain Guerrero banned from World Cup7YPA SportGuerrero World Cup doping trial begins7YAssociated PressPeru: Run of form driven by defense7YFranco Lostanau