Race leader Alberto Contador of team Astana crosses the finish line in the yellow jersey following stage 19 of the Tour de France on July 24, 2010 in Pauillac, France. The only time-trial stage of this year’s race, the 52km course started in Bordeaux and finished in Pauillac. Fabian Cancellara of team Saxo Bank won the stage while Contador retained the yellow jersey.