NASCAR DRIVE4COPD 300 race

Danica Patrick, Tony Stewart and the NASCAR teams compete in Saturday's DRIVE4COPD 300 race, Daytona, Florida. February 25, 2012.

DRIVE4COPD 300

DAYTONA BEACH, FL - FEBRUARY 25: Kurt Busch, driver of the #1 HendrickCars.com Chevrolet, and Tony Stewart, driver of the #33 Oreo/Ritz Chevrolet, take the green flag on a restart during the NASCAR Nationwide Series DRIVE4COPD 300 at Daytona International Speedway on February 25, 2012 in Daytona Beach, Florida. (Photo by Matthew Stockman/Getty Images)

DRIVE4COPD 300

DAYTONA BEACH, FL - FEBRUARY 25: Tony Stewart, driver of the #33 Oreo/Ritz Chevrolet, is pushed by Kurt Busch, driver of the #1 HendrickCars.com Chevrolet, as Kasey Kahne, driver of the #38 Great Clips Chevrolet, is pushed by Dale Earnhardt Jr., driver of the #5 TaxSlayer.com Chevrolet, during the NASCAR Nationwide Series DRIVE4COPD 300 at Daytona International Speedway on February 25, 2012 in Daytona Beach, Florida. (Photo by John Harrelson/Getty Images for NASCAR)

DRIVE4COPD 300

DAYTONA BEACH, FL - FEBRUARY 25: Justin Allgaier, driver of the #31 Brandt Chevrolet, pits during the NASCAR Nationwide Series DRIVE4COPD 300 at Daytona International Speedway on February 25, 2012 in Daytona Beach, Florida. (Photo by Tom Pennington/Getty Images for NASCAR)

DRIVE4COPD 300

DAYTONA BEACH, FL - FEBRUARY 25: Jason Bowles drives the #81 PledgeToVote.com Dodge back to the pits after being involved in an on track incident during the NASCAR Nationwide Series DRIVE4COPD 300 at Daytona International Speedway on February 25, 2012 in Daytona Beach, Florida. (Photo by Tom Pennington/Getty Images for NASCAR)

DRIVE4COPD 300

DAYTONA BEACH, FL - FEBRUARY 25: Jason Bowles, driver of the #81 PledgeToVote.com Dodge, pits during the NASCAR Nationwide Series DRIVE4COPD 300 at Daytona International Speedway on February 25, 2012 in Daytona Beach, Florida. (Photo by Tom Pennington/Getty Images for NASCAR)

DRIVE4COPD 300

DAYTONA BEACH, FL - FEBRUARY 25: Austin Dillon, driver of the #3 AdvoCare Chevrolet, leads a pack of cars during the NASCAR Nationwide Series DRIVE4COPD 300 at Daytona International Speedway on February 25, 2012 in Daytona Beach, Florida. (Photo by Streeter Lecka/Getty Images)

DRIVE4COPD 300

DAYTONA BEACH, FL - FEBRUARY 25: Danica Patrick, driver of the #7 GoDaddy.com Chevrolet, leads the field to the start of the NASCAR Nationwide Series DRIVE4COPD 300 at Daytona International Speedway on February 25, 2012 in Daytona Beach, Florida. (Photo by Tom Pennington/Getty Images for NASCAR)

DRIVE4COPD 300

DAYTONA BEACH, FL - FEBRUARY 25: Danica Patrick, driver of the #7 GoDaddy.com Chevrolet, is pushed by teammate Dale Earnhardt Jr., driver of the #5 TaxSlayer.com Chevrolet, as Trevor Bayne, driver of the #60 Roush Fenway Racing Ford, is pushed by Elliott Sadler, driver of the #2 OneMain Financial Chevrolet, during the NASCAR Nationwide Series DRIVE4COPD 300 at Daytona International Speedway on February 25, 2012 in Daytona Beach, Florida. (Photo by Tom Pennington/Getty Images for NASCAR)

DRIVE4COPD 300

DAYTONA BEACH, FL - FEBRUARY 25: Tony Stewart, driver of the #33 Oreo/Ritz Chevrolet, is pushed by Kurt Busch, driver of the #1 HendrickCars.com Chevrolet, as Kasey Kahne, driver of the #38 Great Clips Chevrolet, is pushed by Dale Earnhardt Jr., driver of the #5 TaxSlayer.com Chevrolet, during the NASCAR Nationwide Series DRIVE4COPD 300 at Daytona International Speedway on February 25, 2012 in Daytona Beach, Florida. (Photo by Streeter Lecka/Getty Images)

DRIVE4COPD 300

DAYTONA BEACH, FL - FEBRUARY 25: Danica Patrick, driver of the #7 GoDaddy.com Chevrolet, stands on the grid prior to the start of the NASCAR Nationwide Series DRIVE4COPD 300 at Daytona International Speedway on February 25, 2012 in Daytona Beach, Florida. (Photo by Todd Warshaw/Getty Images for NASCAR)

DRIVE4COPD 300

DAYTONA BEACH, FL - FEBRUARY 25: Danica Patrick, driver of the #7 GoDaddy.com Chevrolet, pits after being involved in an on track incident during the NASCAR Nationwide Series DRIVE4COPD 300 at Daytona International Speedway on February 25, 2012 in Daytona Beach, Florida. (Photo by Tom Pennington/Getty Images for NASCAR)

DRIVE4COPD 300

DAYTONA BEACH, FL - FEBRUARY 25: Danica Patrick drives the wrecked #7 GoDaddy.com Chevrolet down pit lane after being involved in an on track incident during the NASCAR Nationwide Series DRIVE4COPD 300 at Daytona International Speedway on February 25, 2012 in Daytona Beach, Florida. (Photo by Tom Pennington/Getty Images for NASCAR)