Spanish police are investigating a German doctor in connection with the Operacion Puerto doping affair. According to Spanish newspaper El Pais, the unnamed doctor works in the hospital of a small German city and is suspected of supplying an undetectable form of EPO to Dr Eufemiano Fuentes.
Fuentes and four others including Liberty-Seguros team manager Manolo Saiz were arrested in May by police investigating an alleged blood doping network.
Cyclingnews' recent coverage of 'Operación Puerto'
April 2, 2009 - Valverde indignant over possible suspension
April 1, 2009 - Valverde: Italy requests two-year suspension
March 13, 2009 - Le Monde newspaper hit with fine over Puerto allegations
March 2, 2009 - WADA president Fahey asks for Puerto evidence
February 24, 2009 - Spanish federation seeks access to Puerto blood bags
February 20, 2009 - CONI considers Valverde case while UCI awaits verdict
February 19, 2009 - Valverde under criminal investigation
February 11, 2009 - Valverde summonsed for Operación Puerto in Italy
February 8, 2009 - Eight charged in Operación Puerto
