Stage 4 offers some real alpine climbing. Presumably the main feature will be a GC battle between current leader Mick Rogers and Dead-man-walking-Alejandro Valverde. Close behind are the big russians Karpets and Menchov, ready to pounce.
Live video at 16:00 CEST (10:00 AM US EDT, 00:00 AUS EST)
Category 1 climb Pas de Morgins
Final climb Col du Corbier (distance to the finish from the top is 25 km)