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Koen De Kort, left, of the Netherlands and teammate John Degenkolb of Germany riding for Team Argos-Shimano celebrate as they cross the finish line after their teammate Marcel Kittel of Germany won stage ten of the 2013 Tour de France, a 197KM road stage from St-Gildas-des-Bois to Saint Malo, on July 9, 2013 in St Malo, France. (Photo by Doug Pensinger/Getty Images) ( 173180732 )

Argos-Shimano team rider Marcel Kittel of Germany crosses the finish line to win the 197 km tenth stage of the centenary Tour de France cycling race from Saint-Gildas-des-Bois to Saint-Malo July 9, 2013. REUTERS/Jacky Naegelen ( CYCLING-TOUR/ )

SKY Procycling riders Kanstanstin Siutsou of Belarus, Ian Stannard of Great Britain lead yellow jersey holder Chris Froome of Greta Britain during stage ten of the 2013 Tour de France, a 197KM road stage from St-Gildas-des-Bois to Saint Malo, on July 9, 2013 in St Malo, France. (Photo by Bryn Lennon/Getty Images) ( 173180558 )

The pack rides during the tenth stage of the Tour de France cycling race over 197 kilometers (123.1 miles) with start in in Saint-Gildas-des-Bois and finish in Saint-Malo, Brittany region, western France, Tuesday July 9 2013. (AP Photo/Christophe Ena) ( Cycling Tour de France )

A supporter wearing a rabbit mask stands along the road during the 197 km tenth stage of the 100th edition of the Tour de France cycling race on July 9, 2013 between Saint-Gildas-des-Bois and Saint-Malo, northwestern France. JOEL SAGET/AFP/Getty Images ( 521240654 )

Spain's Juan Jose Oroz, France's Julien Simon, Spain's Luis Mate Mardones, and France's Jerome Cousin rides along the sea during the 197 km tenth stage of the 100th edition of the Tour de France cycling race on July 9, 2013 between Saint-Gildas-des-Bois and Saint-Malo, northwestern France. JOEL SAGET/AFP/Getty Images ( 521237374 )

Overall leader's yellow jersey Britain's Christopher Froome rides during the 197 km tenth stage of the 100th edition of the Tour de France cycling race on July 9, 2013 between Saint-Gildas-des-Bois and Saint-Malo, northwestern France. PASCAL GUYOT/AFP/Getty Images ( 521240452 )

Members of the Ecole Speciale Militaire de Saint-Cyr (Special Military School of Saint-Cyr) stand along the road as cyclists ride past during the 197 km tenth stage of the 100th edition of the Tour de France cycling race on July 9, 2013 between Saint-Gildas-des-Bois and Saint-Malo, northwestern France. JOEL SAGET/AFP/Getty Images ( 521238841 )

Stage winner Marcel Kittel of Germany, third right right in white jersey, sprints toward the finish line in the last 200 meters to win ahead of second place Andre Greipel of Germany, left, third place Mark Cavendish of Britain, second right, and fourth place Peter Sagan of Slovakia, far right in the best sprinter's green jersey, during the tenth stage of the Tour de France cycling race over 197 kilometers (123.1 miles) with start in in Saint-Gildas-des-Bois and finish in Saint-Malo, Brittany region, western France, Tuesday July 9 2013. (AP Photo/Peter Dejong) ( APTOPIX Cycling Tour de France )

Spain's Alberto Contador (C) rides during the 197 km tenth stage of the 100th edition of the Tour de France cycling race on July 9, 2013 between Saint-Gildas-des-Bois and Saint-Malo, northwestern France. JOEL SAGET/AFP/Getty Images ( 521239877 )

Spectators on a tank watch as the pack passes the Special Military School of Saint-Cyr near Guer during the tenth stage of the Tour de France cycling race over 197 kilometers (123.1 miles) with start in in Saint-Gildas-des-Bois and finish in Saint-Malo, Brittany region, western France, Tuesday July 9 2013. (AP Photo/Laurent Cipriani) ( Cycling Tour de France )

A supporter disguised as Santa Claus holds a Great Britain's union jack national flag as cyclists ride past during the 197 km tenth stage of the 100th edition of the Tour de France cycling race on July 9, 2013 between Saint-Gildas-des-Bois and Saint-Malo, northwestern France. JOEL SAGET/AFP/Getty Images ( 521236863 )

The pack rides during the 197 km tenth stage of the 100th edition of the Tour de France cycling race on July 9, 2013 between Saint-Gildas-des-Bois and Saint-Malo, northwestern France. JOEL SAGET/AFP/Getty Images ( 521240061 )

Inhabitants hold crosses as they protest along the road against waste landfill who "provoking cancers" during the 197 km tenth stage of the 100th edition of the Tour de France cycling race on July 9, 2013 between Saint-Gildas-des-Bois and Saint-Malo, northwestern France. JOEL SAGET/AFP/Getty Images ( 521235710 )

Overall leader Britain's Christopher Froome arrives at the anti-doping control bus at the end of the 197 km tenth stage of the 100th edition of the Tour de France cycling race on July 9, 2013 between Saint-Gildas-des-Bois and Saint-Malo, northwestern France. PASCAL GUYOT/AFP/Getty Images ( 521240752 )

Team Sky riders with race leader's yellow jersey holder Christopher Froome of Britain lead the pack during the 197 km tenth stage of the centenary Tour de France cycling race from Saint-Gildas-des-Bois to Saint-Malo July 9, 2013. REUTERS/Eric Gaillard ( CYCLING-TOUR/ )

Overall leader's yellow jersey Britain's Christopher Froome (C) rides during the 197 km tenth stage of the 100th edition of the Tour de France cycling race on July 9, 2013 between Saint-Gildas-des-Bois and Saint-Malo, northwestern France. PASCAL GUYOT/AFP/Getty Images ( 521240774 )

Best climber's polka dot jersey France's Pierre Rolland (R) jokes with France's Jerome Cousin in Saint-Gildas-des-Bois at the departure village before the start of the 197 km tenth stage of the 100th edition of the Tour de France cycling race on July 9, 2013 between Saint-Gildas-des-Bois and Saint-Malo, northwestern France. PASCAL GUYOT/AFP/Getty Images ( 521239445 )

Stage winner Germany's Marcel Kittel celebrates on the podium after winning the 197 km tenth stage of the 100th edition of the Tour de France cycling race on July 9, 2013 between Saint-Gildas-des-Bois and Saint-Malo, northwestern France. JOEL SAGET/AFP/Getty Images ( 521239257 )

Britain's Christopher Froome kisses a hostess as he celebrates his overall leader's yellow jersey on the podium at the end of the 197 km tenth stage of the 100th edition of the Tour de France cycling race on July 9, 2013 between Saint-Gildas-des-Bois and Saint-Malo, northwestern France. PASCAL GUYOT/AFP/Getty Images ( 521238728 )

Christopher Froome of Britain, wearing the overall leader's yellow jersey, signs autographs prior to the tenth stage of the Tour de France cycling race over 197 kilometers (123.1 miles) with start in in Saint-Gildas-des-Bois and finish in Saint-Malo, Brittany region, western France, Tuesday July 9 2013. (AP Photo/Christophe Ena) ( Cycling Tour de France )