‘In cycling there is 90 per cent doping,’ says Stefan Denifl’s lawyer Cycling by el-admin - February 4, 2020 0555 Stefan Denifl has appeared in court (Picture: JOSE JORDAN/AFP via Getty Images) Stefan Denifl’s defence lawyer has claimed ‘in cycling there is 90 per cent doping’ as the Austrian pro stands trial over his own blood doping. Share this: Stefan Denifl is the second rider charged with professional fraud in Operation Aderlass blood doping caseDateSeptember 24, 2019In relation toCyclingShane Sutton faces fresh doping allegations by Dr Freeman’s lawyerDateDecember 10, 2019In relation toCyclingDoctor at centre of Operation Aderlass doping scandal jailed by German court DateJanuary 15, 2021In relation toCycling