Piepoli and Schumacher Tour de France samples positive for CERA

Both Leonardo Piepoli and Stefan Schumacher have tested positive for the performance enhancing substance CERA (Continuous Erythropoiesis Receptor Activator) according to reports released Monday. The riders were declared positive by the French Anti-doping Agency (AFLD) which last week re-tested a number of blood samples taken during the Tour de France.