By Julien Pretot MONTPELLIER, France (Reuters) - Chris Froome showed again he will attack his rivals on every terrain as the Briton extended his overall lead in the Tour de France with a surprising move in Wednesday's 11th stage, which was won with panache by world champion Peter Sagan. Team Sky's Froome, along with his lieutenant Geraint Thomas, jumped into the wheel of Sagan when the Slovak broke away from the bunch 12km from the finish with his Tinkoff team mate Maciej Bodnar of Poland. Sagan, already a stage winner in Cherbourg, outsprinted Froome to take the day's laurels and deliver an almost final blow to Mark Cavendish in the green jersey race after the Briton was left behind in the finale because of a mechanical problem. More...