German Sebastian Lang (Gerolsteiner/Ger) competes, on July 26, 2008, in the 53 km individual time-trial and twentieth stage of the 2008 Tour de France cycling race run between Cerilly and Saint-Amand-Montrond. Lang clocked in 1h06mn09sec. AFP PHOTO PASCAL PAVANI (Photo credit should read PASCAL PAVANI/AFP/Getty Images)

Dutch national champion Stef Clement (Bouygues Telecom/Fra) competes, on July 26, 2008, in the 53 km individual time-trial and twentieth stage of the 2008 Tour de France cycling race run between Cerilly and Saint-Amand-Montrond. AFP PHOTO PASCAL PAVANI (Photo credit should read PASCAL PAVANI/AFP/Getty Images)

Kenyan Chris Froome (Barloworld/GBR) competes, on July 26, 2008, in the 53 km individual time-trial and twentieth stage of the 2008 Tour de France cycling race run between Cerilly and Saint-Amand-Montrond. Pate clocked in 1h06mn51sec. AFP PHOTO PASCAL PAVANI (Photo credit should read PASCAL PAVANI/AFP/Getty Images)

US Danny Pate (Garmin-Chipotle/US) competes, on July 26, 2008, in the 53 km individual time-trial and twentieth stage of the 2008 Tour de France cycling race run between Cerilly and Saint-Amand-Montrond. Pate clocked in 1h06mn45sec. AFP PHOTO PASCAL PAVANI (Photo credit should read PASCAL PAVANI/AFP/Getty Images)

Belgian Sebastien Rosseler (Quick Step/Bel) competes, on July 26, 2008, in the 53 km individual time-trial and twentieth stage of the 2008 Tour de France cycling race run between Cerilly and Saint-Amand-Montrond. Rosseler clocked in 1h07mn22sec. AFP PHOTO PASCAL PAVANI (Photo credit should read PASCAL PAVANI/AFP/Getty Images)

Danny Pate of the U.S. strains in the last meters of the 20th stage of the Tour de France cycling race, a 53 kilometers (33 miles) individual time trial between Cerilly and Saint-Amand-Montrond, central France, Saturday July 26, 2008.

Second placed in the overall standings, Luxembourger Frank Schleck (L) rides with his brother best young white jersey Andy Schleck during the 165.5 km nineteenth stage of the 2008 Tour de France cycling race run between Roanne and Montlucon. French team leader Sylvain Chavanel won the stage while Spain Carlos Sastre retained the yellow jersey.

Second placed in the overall standings, Luxembourger Frank Schleck(L) rides with his brother best young white jersey Andy Schleck during the 165,5 km nineteenth stage of the 2008 Tour de France cycling race run between Roanne and Montlucon. French team leader Sylvain Chavanel won the stage while Spain Carlos Sastre retained the yellow jersey.

CSC team manager Bjarne Riis, seen here, did not use words to describe how much wearing the yellow jersey will motivate Carlos Sastre in his battle to keep the race lead on Saturday.

An anti-doping control staff member stands in front of the anti-doping control bus, on July 25, 2008, at the end of the 165,5 km nineteenth stage of the 2008 Tour de France cycling race run between Roanne and Montlucon. French team leader Sylvain Chavanel (Cofidis/Fra) won ahead of French Jeremy Roy (La Francaise des Jeux/Fra) and German Gerald Ciolek (Columbia -ex-High Road/US). AFP PHOTO JOEL SAGET (Photo credit should read JOEL SAGET/AFP/Getty Images)

Tour de France staff members move out the finish area, on July 25, 2008, at the end of the 165,5 km nineteenth stage of the 2008 Tour de France cycling race run between Roanne and Montlucon. French team leader Sylvain Chavanel (Cofidis/Fra) won ahead of French Jeremy Roy (La Francaise des Jeux/Fra) and German Gerald Ciolek (Columbia -ex-High Road/US). AFP PHOTO JOEL SAGET (Photo credit should read JOEL SAGET/AFP/Getty Images)

French team leader Sylvain Chavanel (Cofidis/Fra) jubilates on the podium, on July 25, 2008, at the end of the 165,5 km nineteenth stage of the 2008 Tour de France cycling race run between Roanne and Montlucon. French team leader Sylvain Chavanel (Cofidis/Fra) won ahead of French Jeremy Roy (La Francaise des Jeux/Fra) and German Gerald Ciolek (Columbia -ex-High Road/US). AFP PHOTO PASCAL PAVANI (Photo credit should read PASCAL PAVANI/AFP/Getty Images)

Tour de France staff members move out the podium, on July 25, 2008, at the end of the 165,5 km nineteenth stage of the 2008 Tour de France cycling race run between Roanne and Montlucon. French team leader Sylvain Chavanel (Cofidis/Fra) won ahead of French Jeremy Roy (La Francaise des Jeux/Fra) and German Gerald Ciolek (Columbia -ex-High Road/US). AFP PHOTO JOEL SAGET (Photo credit should read JOEL SAGET/AFP/Getty Images)

A Tour de France staff member moves out the podium, on July 25, 2008, at the end of the 165,5 km nineteenth stage of the 2008 Tour de France cycling race run between Roanne and Montlucon. French team leader Sylvain Chavanel (Cofidis/Fra) won ahead of French Jeremy Roy (La Francaise des Jeux/Fra) and German Gerald Ciolek (Columbia -ex-High Road/US). AFP PHOTO JOEL SAGET (Photo credit should read JOEL SAGET/AFP/Getty Images)

Cofidis team rider Sylvain Chavanel of France leaves the anti-doping control after the 19th stage of the 95th Tour de France cycling race between Roanne and Montlucon July 25, 2008. REUTERS/Regis Duvignau (FRANCE)

A Tour de France staff member moves out a race flag on the line, on July 25, 2008, at the end of the 165,5 km nineteenth stage of the 2008 Tour de France cycling race run between Roanne and Montlucon. French team leader Sylvain Chavanel (Cofidis/Fra) won ahead of French Jeremy Roy (La Francaise des Jeux/Fra) and German Gerald Ciolek (Columbia -ex-High Road/US). AFP PHOTO JOEL SAGET (Photo credit should read JOEL SAGET/AFP/Getty Images)

Frank Schleck of Luxemburg is seen during the 19th stage of the Tour de France cycling race between Roanne and Montlucon, central France, Friday July 25, 2008.

Overall leader's yellow jersey Spanish co-team leader Carlos Sastre (CSC/Den) leaves the anti-doping control bus after undergoing urine tests, on July 25, 2008, at the end of the 165,5 km nineteenth stage of the 2008 Tour de France cycling race run between Roanne and Montlucon. French team leader Sylvain Chavanel (Cofidis/Fra) won ahead of French Jeremy Roy (La Francaise des Jeux/Fra) and German Gerald Ciolek (Columbia -ex-High Road/US). AFP PHOTO JOEL SAGET (Photo credit should read JOEL SAGET/AFP/Getty Images)

A helicopter flies over the pack riding, on July 25, 2008, during the 165,5 km nineteenth stage of the 2008 Tour de France cycling race run between Roanne and Montlucon. French team leader Sylvain Chavanel (Cofidis/Fra) won ahead of French Jeremy Roy (La Francaise des Jeux/Fra) and German Gerald Ciolek (Columbia -ex-High Road/US). AFP PHOTO JOEL SAGET (Photo credit should read JOEL SAGET/AFP/Getty Images)

Overall leader's yellow jersey Spanish co-team leader Carlos Sastre (R) (CSC/Den) rides in the pack with second placed in the overall standings, Luxembourger Frank Schleck (L) (CSC/Den) and brother, best young white jersey Andy Schleck (2ndL) (CSC/Den), on July 25, 2008, during the 165,5 km nineteenth stage of the 2008 Tour de France cycling race run between Roanne and Montlucon. French team leader Sylvain Chavanel (Cofidis/Fra) won ahead of French Jeremy Roy (La Francaise des Jeux/Fra) and German Gerald Ciolek (Columbia -ex-High Road/US). AFP PHOTO JOEL SAGET (Photo credit should read JOEL SAGET/AFP/Getty Images)

The pack speeds downhill towards Montlucon during 19th stage of the Tour de France cycling race between Roanne and Montlucon, central France, Friday July 25, 2008.

The pack passes through a forest during the 19th stage of the Tour de France cycling race between Roanne and Montlucon, central France, Friday July 25, 2008.

Overall leader's yellow jersey Spanish co-team leader Carlos Sastre (C) (CSC/Den) rides in the pack, on July 25, 2008, during the 165,5 km nineteenth stage of the 2008 Tour de France cycling race run between Roanne and Montlucon. French team leader Sylvain Chavanel (Cofidis/Fra) won ahead of French Jeremy Roy (La Francaise des Jeux/Fra) and German Gerald Ciolek (Columbia -ex-High Road/US). AFP PHOTO JOEL SAGET (Photo credit should read JOEL SAGET/AFP/Getty Images)

Second placed in the overall standings, Luxembourger Frank Schleck (L) (CSC/Den), rides with best young white jersey Andy Schleck (CSC/Den), on July 25, 2008, during the 165,5 km nineteenth stage of the 2008 Tour de France cycling race run between Roanne and Montlucon. French team leader Sylvain Chavanel (Cofidis/Fra) won ahead of French Jeremy Roy (La Francaise des Jeux/Fra) and German Gerald Ciolek (Columbia -ex-High Road/US). AFP PHOTO JOEL SAGET (Photo credit should read JOEL SAGET/AFP/Getty Images)

A fan, with US flags on her head, supports US Columbia cycling team, on July 25, 2008, during the 165,5 km nineteenth stage of the 2008 Tour de France cycling race run between Roanne and Montlucon. French team leader Sylvain Chavanel (Cofidis/Fra) won ahead of French Jeremy Roy (La Francaise des Jeux/Fra) and German Gerald Ciolek (Columbia -ex-High Road/US). AFP PHOTO JOEL SAGET (Photo credit should read JOEL SAGET/AFP/Getty Images)

Team CSC Saxo Bank rider and leader's yellow jersey Carlos Sastre of Spain (L) cycles with teammate Frank Schleck of Luxembourg during the 19th stage of the 95th Tour de France cycling race between Roanne and Montlucon July 25, 2008. REUTERS/Thierry Roge (FRANCE)

Cadel Evans of Australia, left, grimaces as he he rides during the 19th stage of the Tour de France cycling race between Roanne and Montlucon, central France, Friday July 25, 2008.

Overall leader's yellow jersey Spanish co-team leader Carlos Sastre (CSC/Den) puts his jersey on, on the podium, on July 25, 2008, at the end of the 165,5 km nineteenth stage of the 2008 Tour de France cycling race run between Roanne and Montlucon. French team leader Sylvain Chavanel (Cofidis/Fra) won ahead of French Jeremy Roy (La Francaise des Jeux/Fra) and German Gerald Ciolek (Columbia -ex-High Road/US). AFP PHOTO PASCAL PAVANI (Photo credit should read PASCAL PAVANI/AFP/Getty Images)

Combo made on July 25, 2008, shows (From L-top) The leading racers, French Jeremy Roy (R) (La Francaise des Jeux/Fra) and French team leader Sylvain Chavanel (Cofidis/Fra) riding in the two-men breakaway, children sitting on a straw ball as they look at the riders, Chavanel jubilating on the finish line, and overall leader's yellow jersey Spanish co-team leader Carlos Sastre (CSC/Den) putting his jersey on the podium, during the 165,5 km nineteenth stage of the 2008 Tour de France cycling race run between Roanne and Montlucon. French team leader Sylvain Chavanel (Cofidis/Fra) won ahead of French Jeremy Roy (La Francaise des Jeux/Fra) and German Gerald Ciolek (Columbia -ex-High Road/US). AFP PHOTO PATRICK HERTZOG/JOEL SAGET/PASCAL PAVANI (Photo credit should read PATRICK HERTZOG/JOEL SAGET/PASCA/AFP/Getty Images)

Carlos Sastre of Spain, wearing the overall leader's yellow jersey, rides during the 19th stage of the Tour de France cycling race between Roanne and Montlucon, central France, Friday July 25, 2008.