Team Saxo Bank rider Alberto Contador (C) of Spain celebrates on the podium with his team after winning the Tour of Spain after the last stage of the "La Vuelta" cycling race between Cercedilla and Madrid September 9, 2012. REUTERS/Miguel Vidal (SPAIN - Tags: SPORT CYCLING)
Second-placed Movistar Team's Alejandro Valverde (R) of Spain and his son Pablo is helped by attendants after the last stage of the Tour of Spain "La Vuelta" cycling race between Cercedilla and Madrid September 9, 2012. REUTERS/Miguel Vidal (SPAIN - Tags: SPORT CYCLING)
Australia's Simon Clarke of Orica Greenedge team celebrates on the podium as winner of the Montain classification of the Vuelta cycling Tour of Spain in Madrid, on September 9, 2012. Spain's Alberto Contador, racing his first Grand Tour since returning from a two-year doping ban last month, won his second Tour of Spain crown. AFP PHOTO/ Jaime REINA