Tour De France hots up

Germany's Andre Greipel celebrates on the finish line at the end of the 158 km and tenth stage of the 2011 Tour de France cycling race run between Aurillac and Carmaux, southwestern France on July 12 , 2011. (AFP)
Spectators on horseback greet the riders in the pack during the 10th stage of the Tour de France cycling race over 158 kilometers (98.2 miles) starting in Aurillac and finishing in Carmaux, south central France, Tuesday July 12, 2011. (AP)
DCM Vacansoleil Dutch rider Johnny Hoogerland wears the polka dot jersey while cycling with his father Cees near Aurillac, on the first rest day of the Tour de France cycling race, in Aurillac, southern France, on July 11, 2011. Dutchman Johnny Hoogerland had 33 stitches inserted to close deep gashes in his leg after he was hit by a car on the ninth stage of the Tour de France, his team said Monday. (AFP)
Journalists crowd around Johnny Hoogerland of The Netherlands, wearing the best climber's dotted jersey, prior to the start of the 10th stage of the Tour de France cycling race over 158 kilometers (98.2 miles) starting in Aurillac and finishing in Carmaux, south central France, Tuesday July 12, 2011. Hoogerland was victim of a crash after a vehicle hit riders in the breakaway group during the 9th stage. (AP)
Journalists crowd around Johnny Hoogerland of The Netherlands, wearing the best climber's dotted jersey, prior to the start of the 10th stage of the Tour de France cycling race over 158 kilometers (98.2 miles) starting in Aurillac and finishing in Carmaux, south central France, Tuesday July 12, 2011. Hoogerland was victim of a crash after a vehicle hit riders in the breakaway group during the 9th stage. (AP)
A close-up picture shows the legs of wounded Polka dot jersey of best climber, Netherland's Johnny Hoogerland waiting for the start of the 158 km and tenth stage of the 2011 Tour de France cycling race run between Aurillac and Carmaux, southwestern France on July 12 , 2011. Hoogerland had 33 stitches inserted to close deep gashes in his leg after he was hit by a car two days ago, on the ninth stage of the Tour de France. (AFP)
The pack passes through the city of Villefranche de Rouergue during the 10th stage of the Tour de France cycling race over 158 kilometers (98.2 miles) starting in Aurillac and finishing in Carmaux, south central France, Tuesday July 12, 2011. (AP)
Feeding bottles of Russia Katusha cycling team are seen prior to the start of the158 km and tenth stage of the 2011 Tour de France cycling race run between Aurillac and Carmaux, southwestern France on July 12 , 2011. Russian cyclist Alexandr Kolobnev (Katusha) became the first rider to be forced out of the Tour de France yesterday, after an A sample from the Katusha rider tested positive for a banned substance. (AFP)
Thomas Voeckler of France, wearing the overall leader's yellow jersey, discusses with another rider during the 10th stage of the Tour de France cycling race over 158 kilometers (98.2 miles) starting in Aurillac and finishing in Carmaux, south central France, Tuesday July 12, 2011. (AP)
The pack with Thomas Voeckler of France, wearing the overall leader's yellow jersey, crosses a bridge during the 10th stage of the Tour de France cycling race over 158 kilometers (98.2 miles) starting in Aurillac and finishing in Carmaux, south central France, Tuesday July 12, 2011. (AP)
Andre Greipel of Germany, rear, pushes his wheel over the finish line ahead of second place Mark Cavendish of Britain, left, to win the 10th stage of the Tour de France cycling race over 158 kilometers (98.2 miles) starting in Aurillac and finishing in Carmaux, south central France, Tuesday July 12, 2011. (AP)
Thomas Voeckler of France and Team Europcar retained his yellow jersey after stage ten of the 2011 Tour de France from Aurillac to Carmaux on July 12, 2011 in Carmaux, France. (GETTY)