NASCAR Sprint cup drivers, from left, Ryan Newman, Denny Hamlin, Tony Stewart, Kyle Busch, and Brian Vickers tape a promotional spot prior to qualifying for The Tums 500...

Tony Stewart is seen during a practice session for the Michigan 400 NASCAR auto race at Michigan International...

CAPTION: Oct. 3, 2009; Kansas City, KS, USA; Nascar Sprint Cup Series driver Tony Stewart during practice for the Price Chopper 400 at Kansas Speedway. Mandatory Credit: Mark J. Rebilas-US...

LOUDON, NH - SEPTEMBER 18: Tony Stewart, driver of the #14 Old Spice/Office Depot Chevrolet stands on the grid during qualifying for...

NASCAR driver Juan Pablo Montoya (42) and Tony Stewart (14) vie for the lead during the first race of the 10-race Chase for the...

...in Richmond, Va., Saturday Sept. 11, 2009. The drivers are from left to right top row Tony Stewart, Carl Edwards, Greg Biffle, Mark Martin, Jimmie Johnson, Jeff Gordon, Bottom row, Juan Pablo Montoya, Ryan...

In this photo taken Sunday June 7, 2009, Tony Stewart, left, and chew chief Darian Grubb, right, celebrate in victory lane at Pocono Raceway in Long...

Tony Stewart, center, celebrates with crew members after winning the NASCAR Sprint Cup Series' Price Chopper 400 auto...

Tony Stewart celebrates after winning the NASCAR Sprint Cup Series' Price Chopper 400 auto race at Kansas Speedway...

Tony Stewart celebrates after winning the NASCAR Sprint Cup Series' Price Chopper 400 auto race at Kansas Speedway...

...R) Greg Biffle, driver of the #16 3M / Sherwin Williams Ford races side by each against Tony Stewart, driver of the #14 Office Depot / Old Spice Chevrolet, during the NASCAR Sprint Cup Series Price...

NASCAR driver Jimmie Johnson (48) and Tony Stewart (14) race ahead of the pack during the Sylvania 300, at New Hampshire Motor Speedway in...

Driver Tony Stewart gets ready for the final practice while preparing for the 10-race Chase for the Championship...

Sept 18, 2009; Loudon, NH, USA; NASCAR Sprint Cup Series driver Tony Stewart (14) exits his car after qualifying for the Sylvania 300 at the New Hampshire Motor Speedway...

...in Richmond, Va., Saturday Sept. 11, 2009. The drivers are from left to right top row Tony Stewart, Carl Edwards, Greg Biffle, Mark Martin, Jimmie Johnson, Jeff Gordon, Bottom row, Juan Pablo Montoya, Ryan...