Course: With a week of racing in their legs, the GC contenders finally get their day in the sun with this critical 52km time trial. The counterclockwise circuit has two distinct halves: narrow, hilly back roads at first and long, straight flat highways at the end. The final 15km are likely to be very fast with a tail wind. History: A total of 13 Tour stages have finished in Rennes, the unofficial capital of the Brittany region, the most recent in 1994 when a massive 270km stage from Cherbourg was taken by Italian Gianluca Bortolami from a seven-man break that...