sentence_pair.en: Suffering from a then unknown medical condition , he had to abandon the Giro d 'Italia and cancelled his scheduled participation to the Tour de France and Olympic road race .
sentence_pair.fr: Souffrant d' une maladie inconnue , il est contraint d' abandonner après seulement six étapes sur le Tour d' Italie et annule sa participation pourtant prévue au Tour de France .