Spanish doctor Eufemiano Fuentes (R) leaves a courthouse on the first day of the high-profile Operacion Puerto doping trial in Madrid, January 28, 2013. The trial of Fuentes and others accused for their involvement in a doping ring in professional cycling began on Monday, nearly seven years after Spanish police seized anabolic steroids, transfusion equipment and blood bags as part of a probe code-named "Operation Puerto". REUTERS/Sergio Perez (SPAIN - Tags: CRIME LAW SPORT CYCLING)