Casey Stoner steers his motorcycle during a warm-up session for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Dani Pedrosa, of Spain, steers his motorcycle during a warm-up session for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Andrea Dovizioso, of Italy, steers his motorcycle during a warm-up session for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Dani Pedrosa, of Spain, steers his motorcycle during a warm-up session for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Valentino Rossi, of Italy, steers his motorcycle during a warm-up session for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Casey Stoner, of Australia, pulls out of his garage to practice during the warm up session before the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. Stoner injured his ankle in a crash during qualifications on Saturday. (AP Photo/Michael Conroy)

Casey Stoner, of Australia, prepares to ride during the warm up session before the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. Stoner injured his ankle in a crash during qualifications on Saturday. (AP Photo/Michael Conroy)

Adrian Martin, left, of Spain, and Niklas Ajo, of Finland, argue following a crash on the opening lap of the Moto3 motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Adrian Martin, left, of Spain, and Niklas Ajo, of Finland, argue following a crash on the opening lap of the Moto3 motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Luis Salom, of Spain, celebrates after winning the Moto3 motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Luis Salom, of Spain, is congratulated after winning the Moto3 motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Moto3 winner Luis Salom, center, of Spain, is joined on the podium by second place finisher Sandro Cortese, left, of Germany, and third place finisher Jonas Folger, of Germany, following the motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Luis Salom (39), of Spain, beats Sandro Cortese, of Germany, to the finish line to win the Moto3 motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Marc Marquez, of Spain, steers his motorcycle during the Moto2 motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Marc Marquez, of Spain, celebrates after winning the Moto2 motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Marc Marquez, of Spain, celebrates after winning the Moto2 motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Moto2 champion Marc Marquez, center, of Spain, is joined on the podium by fellow Spanish riders Pol Espargaro, in second place, and Julian Simon, who finished third, in the motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Casey Stoner, of Australia, uses crutches to get to his bike in the garage during the warm up session before the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. Stoner injured his ankle in a crash during qualifications on Saturday. (AP Photo/Michael Conroy)

Dani Pedrosa, of Spain, celebrates after winning the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Dani Pedrosa, of Spain, leads Ben Spies through a turn on his way to winning the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Dani Pedrosa, of Spain, takes a turn on his way to winning the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Dani Pedrosa, of Spain, takes the checkered flag to win the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Dani Pedrosa, of Spain, celebrates with the trophy after winning the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Indianapolis MotoGP champion Dani Pedrosa, left, of Spain, celebrates with Andrea Dovizioso, of Italy, who finished third, following the motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Dani Pedrosa, of Spain, celebrates with his team after winning the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Dani Pedrosa, of Spain, reacts during his national anthem after winning the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Jorge Lorenzo, of Spain, steers his motorcycle during the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Casey Stoner, of Australia, riding with an injured ankle, takes a turn on his way to finishing fourth during the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Dani Pedrosa, of Spain, steers his motorcycle during the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Andrea Dovizioso, of Italy, closely followed by Casey Stoner, of Australia, takes a turn during the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. Dovizioso finished third and Stoner fourth. (AP Photo/Michael Conroy)

Dani Pedrosa, of Spain, celebrates with his team after winning the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Ben Spies, right, and Dani Pedrosa, of Spain, steer their motorcycles during the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Indianapolis MotoGP champion Dani Pedrosa, center, of Spain, is joined on the podium by Jorge Lorenzo, left, also of Spain, who finished second, and Andrea Dovizioso, of Italy, who finished third, following their motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Ben Spies (11) leads the group of rider during the opening lap of the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Fans watch as riders compete in the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Dani Pedrosa, of Spain, steers his motorcycle during the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Jorge Lorenzo, of Spain, pulls a rear wheelie after finishing second in the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Ben Spies waits for the end of the MotoGP motorcycle race while standing at entrance of his garage at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Dani Pedrosa, right, of Spain, is congratulated by a team member after winning the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)

Jorge Lorenzo, of Spain, takes a tun on his way to a second-place finish during the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Dani Pedrosa, of Spain, crosses the start/finish line on the white flag lap on his way to winning the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Jorge Lorenzo, of Spain, celebrates as he takes the podium after finishing second in the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Michael Conroy)

Andrea Dovizioso, of Italy, steers his motorcycle during the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Sunday, Aug. 19, 2012. (AP Photo/Darron Cummings)