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France's Blel Kadri crosses the finish line to win the eighth stage of the Tour de France cycling race over 161 kilometers (100 miles) with start in Tomblaine and finish in Gerardmer, France, Saturday, July 12, 2014. (AP Photo/Peter Dejong) ( APTOPIX Cycling Tour de France )

The pack with Italy's Vincenzo Nibali, wearing the overall leader's yellow jersey, speeds downhill during the eighth stage of the Tour de France cycling race over 161 kilometers (100 miles) with start in Tomblaine and finish in Gerardmer, France, Saturday, July 12, 2014. (AP Photo/Laurent Cipriani) ( APTOPIX Cycling Tour de France )

The pack with Spain's Alberto Contador, in third position rides during the eighth stage of the Tour de France cycling race over 161 kilometers (100 miles) with start in Tomblaine and finish in Gerardmer, France, Saturday, July 12, 2014. (AP Photo/Laurent Cipriani) ( Cycling Tour de France )

A woman stands on her balcony decorated with the best climber's dotted jersey colors gestures as the photographer takes pictures prior to the start of the eighth stage of the Tour de France cycling race over 161 kilometers (100 miles) with start in Tomblaine and finish in Gerardmer, France, Saturday, July 12, 2014. (AP Photo/Christophe Ena) ( Cycling Tour de France )

Stage winner France's Blel Kadri, wearing the best climber's dotted jersey, celebrates on the podium of the eighth stage of the Tour de France cycling race over 161 kilometers (100 miles) with start in Tomblaine and finish in Gerardmer, France, Saturday, July 12, 2014. (AP Photo/Christophe Ena) ( Cycling Tour de France )

Spain's Alberto Contador, left, gestures when talking to Kazakhstan's Maxim Iglinskiy, right, during the ceremonial procession prior to the start of the eighth stage of the Tour de France cycling race over 161 kilometers (100 miles) with start in Tomblaine and finish in Gerardmer, France, Saturday, July 12, 2014. Center rear in black is Australia's Richie Porte. (AP Photo/Laurent Cipriani) ( Cycling Tour de France )

The pack rides in the rain during the eighth stage of the Tour de France cycling race over 161 kilometers (100 miles) with start in Tomblaine and finish in Gerardmer, France, Saturday, July 12, 2014. (AP Photo/Laurent Cipriani) ( Cycling Tour de France )

A farmer sits on the wheel of his tractor as he watches the riders pass during the eighth stage of the Tour de France cycling race over 161 kilometers (100 miles) with start in Tomblaine and finish in Gerardmer, France, Saturday, July 12, 2014. (AP Photo/Laurent Cipriani) ( Cycling Tour de France )

Two people dressed as Superman and Superwoman wait for the riders to pass the eighth stage of the Tour de France cycling race over 161 kilometers (100 miles) with start in Tomblaine and finish in Gerardmer, France, Saturday, July 12, 2014. (AP Photo/Christophe Ena) ( Cycling Tour de France )

Italy's Vincenzo Nibali puts on the overall leader's yellow jersey on the podium of the eighth stage of the Tour de France cycling race over 161 kilometers (100 miles) with start in Tomblaine and finish in Gerardmer, France, Saturday, July 12, 2014. (AP Photo/Laurent Cipriani) ( Cycling Tour de France )

Stage winner France's Blel Kadri strains as he climbs during the eighth stage of the Tour de France cycling race over 161 kilometers (100 miles) with start in Tomblaine and finish in Gerardmer, France, Saturday, July 12, 2014. (AP Photo/Christophe Ena) ( Cycling Tour de France )

Italy's Vincenzo Nibali (L) wearing the overall leader's yellow jersey rides in the pack beside Luxembourg's Frank Schleck (2ndL) during the 161 km eighth stage of the 101st edition of the Tour de France cycling race on July 12, 2014 between Tomblaine and Gerardmer La Mauselaine, eastern France. (LIONEL BONAVENTURE/AFP/Getty Images) ( 531583045 )

A girl waves a French flag as the pack passes during the eighth stage of the Tour de France cycling race over 161 kilometers (100 miles) with start in Tomblaine and finish in Gerardmer, France, Saturday, July 12, 2014. (AP Photo/Christophe Ena) ( Cycling Tour de France )

Spain's Alberto Contador, left, and Italy's Vincenzo Nibali, wearing the overall leader's yellow jersey, right, ride towards the finish line of the eighth stage of the Tour de France cycling race over 161 kilometers (100 miles) with start in Tomblaine and finish in Gerardmer, France, Saturday, July 12, 2014. (AP Photo/Peter Dejong) ( Cycling Tour de France )

France's Sylvain Chavanel rides in a breakaway as supporters cheer along the road during the 161 km eighth stage of the 101st edition of the Tour de France cycling race on July 12, 2014 between Tomblaine and Gerardmer La Mauselaine, eastern France. (JEFF PACHOUD/AFP/Getty Images) ( 531582165 )

Team Astana with Italy's Vincenzo Nibali, wearing the overall leader's yellow jersey, leads the pack during the eighth stage of the Tour de France cycling race over 161 kilometers (100 miles) with start in Tomblaine and finish in Gerardmer, France, Saturday, July 12, 2014. (AP Photo/Laurent Cipriani) ( Cycling Tour de France )