Denis Menchov, Richie Porte, Kevin De Weert, Fredrik Kessiakoff, Romain Sicard, Eros Capecchi, Maxime Bouet, Simon Geschke, Joaquim Rodriguez, Alejandro Valverde, Alberto Contador, Chris Froome, Daniel Moreno, Robert Gesink, Andrew Talansky, Vuelta, vuelta de España, spanish bycicles round trip, Sport, ciclismo, Navacerrada, cercedilla, bola del mundo, 20th etap, etapa 20, spanish bicycles round trip, Cheered, thousands of fans, final three km, spain, vuelta a españa 2012, tour of Spain 2012, Contador, completed the mountainous stage, the Bola del Mundo, doping ban, cercedilla to madrid 2012, Contador leads compatriots Alejandro Valverde, Vuelta a Espana finishes in Madrid, classification, close the gap, Alberto Contador, Alejandro Valverde, Joaquin Rodriguez, riders, Segovia region, victory, cycling, triumphs, bending climb, weather station on top of Bola del Mundo, Contador keep leads, overall leader, Denis Menchov, Russia, fifth Grand Tour victory, racing, thousands of fans, won.