...Ryan Briscoe (L) driver of the #6 Team Penske Dallara Honda, team owner Roger Penske and Helio Castroneves drives his #3 Team Penske Dallara Honda during practice for the IRL IndyCar Series 93rd running...

Point leader of this season Ryan Briscoe of Australia, second left, Helio Castroneves of Brazil, left, and Dan Wheldon of England, react during an event for fans at the...

LAS VEGAS - DECEMBER 07: Floyd Mayweather Jr. (L) reacts as IRL driver Helio Castroneves holds his belt during the weigh-in for Mayweather's fight against Ricky Hatton of England...

JOLIET, IL- AUGUST 28: Helio Castroneves, driver of the #3 Team Penske Dallara Honda, on track during practice for the IRL IndyCar...

...winners photo session at the Indianapolis Motor Speedway Monday, May 26, 2003. de Ferran edged teammate Helio Castroneves for the win

Brazil's Helio Castroneves leads his teammate Ryan Briscoe, of Australia, through a turn during the Edmonton IndyCar Series auto...

Second-place Helio Castroneves, left, of Brazil, and third-place Scott Dixon, right, of New Zealand, spray winner Will Power...

INDIANAPOLIS - MAY 24: Helio Castroneves, driver of the #3 Team Penske Dallara Honda, kisses the bricks after winning the Indianapolis 500...

Helio Castroneves, of Brazil, climbs the safety fence as he celebrates his win in the Indianapolis 500 auto...

Sparks fly

Helio Castroneves drives through a shower of sparks during practice for the IRL IndyCar Series Bombardier Learjet 550...

Driver Helio Castroneves (3), of Brazil, moves past teammate Ryan Briscoe (6), of Austrailia, in pit row during the...

FORT WORTH, TX - JUNE 06: Helio Castroneves, driver of the #3 Team Penske Dallara Honda, celebrates in victory lane after winning the IRL...

Helio Castroneves (3), of Brazil, and Dan Wheldon, of England, drive out of the fourth turn during a...

...Dallara Honda chases down Ryan Briscoe in the #6 Team Penske Dallara Honda his team mate Helio Castroneves #3 and Robert Doornbos in the #06 during the IRL IndyCar Series ABC Supply/A.J...

Helio Castroneves, of Brazil, leads cars into the first turn during the 93rd running of the Indianapolis 500...