Riders fall during the 228.5 km fifth stage of the centenary Tour de France cycling race from Cagnes-Sur-Mer to Marseille July 3, 2013. REUTERS/Jerome Prevost/Pool (FRANCE - Tags: SPORT CYCLING) © Bild: Reuters/POOL Sport 10.07.2013 Tour de France © Bild: Reuters/POOL Riders fall during the 228.5 km fifth stage of the © Bild: Reuters/POOL Riders fall during the 228.5 km fifth stage of the © Bild: Reuters/JEAN-PAUL PELISSIER Garmin-Sharp team rider Christian Vandelde of th U © Bild: APA/YOAN VALAT FRANCE CYCLING TOUR DE FRANCE 2013 © Bild: Reuters/JEAN-PAUL PELISSIER Omega Pharma-Quick Step team rider Tony Martin of © Bild: APA/YOAN VALAT FRANCE CYCLING TOUR DE FRANCE 2013 © Bild: APA/YOAN VALAT FRANCE CYCLING TOUR DE FRANCE 2013 © Bild: Reuters/ERIC GAILLARD Team Sky rider Froome of Britain cycles past the M