Giulian Pedone of Switzerland steers his motorcycle during practice for the Moto3 motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug., 17, 2012. (AP Photo/Darron Cummings)

Dani Pedrosa, of Spain, pulls out of his garage during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug., 17, 2012. (AP Photo/Michael Conroy)

Jorge Lorenzo, of Spain, returns to the pit area during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug., 17, 2012. (AP Photo/Michael Conroy)

Rider Nicky Hayden sits in his garage during a break in practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug., 17, 2012. (AP Photo/Michael Conroy)

Casey Stoner, of Australia, watches the track action on a monitor in his garage during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug., 17, 2012. (AP Photo/Michael Conroy)

Valentino Rossi, of Italy, pulls out of the pit area during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug., 17, 2012. (AP Photo/Michael Conroy)

Valentino Rossi, of Italy, steers his motorcycle during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug., 17, 2012. (AP Photo/Darron Cummings)

Nicky Hayden steers his motorcycle during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug., 17, 2012. (AP Photo/Darron Cummings)

Casey Stoner, of Australia, steers his motorcycle during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug., 17, 2012. (AP Photo/Darron Cummings)

Dani Pedrosa, of Spain, steers his motorcycle during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug., 17, 2012. (AP Photo/Darron Cummings)

Jorge Lorenzo, of Spain, steers his motorcycle during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug., 17, 2012. (AP Photo/Darron Cummings)

Dominique Aegerter of Switzerland, rides through a turn during practice for the Moto3 motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug., 17, 2012. (AP Photo/Michael Conroy)

Swiss riders Randy Krummenacher (4) and Dominique Aegerter ride through a turn during practice for the Moto3 motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug., 17, 2012. (AP Photo/Michael Conroy)

Stefan Bradl, of Germany, steers his motorcycle during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug., 17, 2012. (AP Photo/Darron Cummings)

Rider Dani Pedrosa, of Spain, speeds through a turn during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug. 17, 2012. (AP Photo/Michael Conroy)

Rider Jorge Lorenzo, of Spain, speeds through a turn during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug. 17, 2012. (AP Photo/Michael Conroy)

Rider Casey Stoner, of Australia, speeds through a turn during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug. 17, 2012. (AP Photo/Michael Conroy)

Rider Dani Pedrosa, of Spain, speeds through a turn during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug. 17, 2012. (AP Photo/Michael Conroy)

Valentino Rossi, of Italy, steers his motorcycle during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug. 17, 2012. (AP Photo/Darron Cummings)

Rider Valentino Rossi, of Italy, speeds through a turn during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug. 17, 2012. (AP Photo/Michael Conroy)

Casey Stoner, of Australia, steers his motorcycle during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug. 17, 2012. (AP Photo/Darron Cummings)

Andrea Dovizioso, of Italy, steers his bike through a turn during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug. 17, 2012. (AP Photo/Michael Conroy)

Casey Stoner, of Australia, pulls out of the pits during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug. 17, 2012. (AP Photo/Darron Cummings)

Ben Spies drives his scooter before the start of practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug. 17, 2012. (AP Photo/Darron Cummings)

Ben Spies pulls into the pits during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug. 17, 2012. (AP Photo/Darron Cummings)

Casey Stoner, of Australia, pulls out of his garage during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug. 17, 2012. (AP Photo/Darron Cummings)

Valentino Rossi, of Italy, wipes his face during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug. 17, 2012. (AP Photo/Darron Cummings)

Rider Nicky Hayden rides through a turn during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug. 17, 2012. (AP Photo/Michael Conroy)

Rider Ben Spies speeds through a turn during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug. 17, 2012. (AP Photo/Michael Conroy)

Rider Hector Barbera, of Spain, hits the pavement after losing control of his bike in the 16th turn during MotoGP motorcycle practice at the Indianapolis Motor Speedway Friday, Aug. 17, 2012. (AP Photo/Indianapolis Star, Doug McSchooler) NO SALES

Rider Hector Barbera, (8) of Spain, loses control of his bike in the 16th turn during MotoGP motorcycle practice at the Indianapolis Motor Speedway Friday, Aug 17, 2012. Nicky Hayden (69) and Ivan Silva, of Spain avoided contact. (AP Photo/Indianapolis Star, Doug McSchooler) NO SALES

Thomas Luthi of Switzerland, rides through a turn during practice for the Moto3 motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug., 17, 2012. (AP Photo/Michael Conroy)

Nicky Hayden steers his motorcycle during practice for the MotoGP motorcycle race at the Indianapolis Motor Speedway in Indianapolis, Friday, Aug., 17, 2012. (AP Photo/Darron Cummings)