Greipel was delighted by his second career win on the Tour de France . Andre ##tti wins fourth stage of the Tour de France . German Greipel goes clear of a reduced peloton in Rouen . Britain 's Mark Cavendish goes down in crash near the finish . Fabian Roche holds on to yellow jersey of race leader .
Andre ##tti wins fourth stage of the Tour de France . German Greipel goes clear of a reduced peloton in Rouen . Britain 's Mark Cavendish goes down in crash near the finish . Fabian Roche holds on to yellow jersey of race leader .