NASCAR Sprint Cup Series drivers Kurt Busch, of the number 78 car, Mark Martin, of the number 55 car, Jeff Gordon, of the number 24 car, and Joey Logano, of the number 22 car, come through the tri-oval in lap five during the Sprint Unlimited Shootout at Daytona International Speedway in Daytona Beach, Florida, February 16, 2013. REUTERS/Brian Blanco (UNITED STATES - Tags: SPORT MOTORSPORT) 

Jimmie Johnson (above) in his number 48 Chevrolet, David Ragan in his number 34 Ford (L) and Danica Patrick in her number 10 Chevrolet crash as Kurt Busch (below) in his number 51 Chevrolet tries to avoid them in the early running of the NASCAR Sprint Cup Series 54th Daytona 500 race at the Daytona International Speedway in Daytona Beach, Florida, February 27, 2012. REUTERS/Pierre Ducharme (UNITED STATES - Tags: SPORT MOTORSPORT) 

Jimmie Johnson (above) in his number 48 Chevrolet, David Ragan in his number 34 Ford (L) and Danica Patrick in her number 10 Chevrolet crash as Kurt Busch (below) in his number 51 Chevrolet tries to avoid them in the early running of the NASCAR Sprint Cup Series 54th Daytona 500 race at the Daytona International Speedway in Daytona Beach, Florida, February 27, 2012. REUTERS/Pierre Ducharme (UNITED STATES - Tags: SPORT MOTORSPORT) 

NASCAR Sprint Cup Series driver Kurt Busch (C) speaks to members of his crew next to his number 51 car in the garage area at Daytona International Speedway in Daytona Beach, Florida, February 24, 2012. REUTERS/Brian Blanco (UNITED STATES - Tags: SPORT MOTORSPORT) 

Sprint Cup Series drivers Jeff Gordon and Kurt Busch lead the field of cars down the front stretch towards the starting line on the first lap during the NASCAR Sprint Cup Series 53rd Annual Daytona 500 race at the Daytona International Speedway in Daytona Beach, Florida February 20, 2011. REUTERS/Brian Blanco (UNITED STATES - Tags: SPORT MOTOR RACING) 

U.S. Air Force Air Combat Command, General William M. Fraser III waves the green flag as Sprint Cup Series drivers Jeff Gordon (24) and Kurt Busch (22) lead the field of cars down the front stretch across the starting line during the NASCAR Sprint Cup Series 53rd Annual Daytona 500 race at the Daytona International Speedway in Daytona Beach, Florida, February 20, 2011. Picture taken with a fisheye lens. REUTERS/Chris Graythen/Pool (UNITED STATES - Tags: SPORT MOTOR RACING MILITARY IMAGES OF THE DAY) 

Sprint Cup Series drivers Jeff Gordon (L) and Kurt Busch (R) lead the field of cars down the front stretch crossing the starting line during the NASCAR Sprint Cup Series 53rd Annual Daytona 500 at the Daytona International Speedway in Daytona Beach, Florida, February 20, 2011. REUTERS/Doug Murray (UNITED STATES - Tags: SPORT MOTOR RACING) 

Sprint Cup Series driver Kurt Busch celebrates in victory lane after winning the first Gatorade Duel 150 NASCAR Sprint Cup qualifying race for the Daytona 500 at the Daytona International Speedway in Daytona Beach, Florida, February 17, 2011. REUTERS/Jason Smith/Pool (UNITED STATES - Tags: SPORT MOTOR RACING) 

Sprint Cup Series driver Kurt Busch (C) celebrates in victory lane after winning the first Gatorade Duel 150 NASCAR Sprint Cup qualifying race for the Daytona 500 at the Daytona International Speedway in Daytona Beach, Florida, February 17, 2011. REUTERS/Pierre Ducharme (UNITED STATES - Tags: SPORT MOTOR RACING) 

Sprint Cup Series driver Kurt Busch celebrates in victory lane after winning the first Gatorade Duel 150 NASCAR Sprint Cup qualifying race for the Daytona 500 at the Daytona International Speedway in Daytona Beach, Florida, February 17, 2011. REUTERS/Joe Skipper (UNITED STATES - Tags: SPORT MOTOR RACING) 

Sprint Cup Series driver Kurt Busch celebrates in victory lane with his teammates after winning first in the Gatorade Duel 150 NASCAR Sprint Cup qualifying race for the Daytona 500 at the Daytona International Speedway in Daytona Beach, Florida, February 17, 2011. REUTERS/Joe Skipper (UNITED STATES - Tags: SPORT MOTOR RACING) 

Sprint Cup Series driver Kurt Busch (22) crosses the finish line ahead of driver Regan Smith (78) to win during the first Gatorade Duel 150 NASCAR Sprint Cup qualifying race for the Daytona 500 at the Daytona International Speedway in Daytona Beach, Florida, February 17, 2011. REUTERS/Joe Skipper (UNITED STATES - Tags: SPORT MOTOR RACING) 

NASCAR Sprint Cup Series drivers Jimmie Johnson in his number 48 car, Joey Logano in his number 20 car, Kurt Busch in his number 22 car and Mark Martin in his number 5 car get together as they come through the tri-oval during the Budweiser Shootout at Daytona International Speedway in Daytona Beach, Florida February 12, 2011. REUTERS/Brian Blanco (UNITED STATES - Tags: SPORT MOTOR RACING) 

NASCAR Sprint Cup Series driver Kurt Busch burns out in his number 22 car as he celebrates winning the Budweiser Shootout at the Daytona International Speedway in Daytona Beach, Florida February 12, 2011. REUTERS/Brian Blanco (UNITED STATES - Tags: SPORT MOTOR RACING) 

NASCAR Sprint Cup Series driver Kurt Busch climbs out of his number 22 car to celebrate with members of his crew in Gatorade Victory Lane after winning the Budweiser Shootout at the Daytona International Speedway in Daytona Beach, Florida February 12, 2011. REUTERS/Brian Blanco (UNITED STATES - Tags: SPORT MOTOR RACING) 

NASCAR Sprint Cup Series driver Kurt Busch celebrates with members of his crew as he stands on his number 22 car in Gatorade Victory Lane after winning the Budweiser Shootout at the Daytona International Speedway in Daytona Beach, Florida February 12, 2011. REUTERS/Brian Blanco (UNITED STATES - Tags: SPORT MOTOR RACING IMAGES OF THE DAY) 

NASCAR Sprint Cup Series driver Kurt Busch stands on his number 22 car and celebrates with the crowd after winning the Budweiser Shootout at the Daytona International Speedway in Daytona Beach, Florida February 12, 2011. REUTERS/Brian Blanco (UNITED STATES - Tags: SPORT MOTOR RACING IMAGES OF THE DAY) 

NASCAR Sprint Cup Series driver Kurt Busch in his number 22 car crosses the finish line ahead of drivers Denny Hamlin in the number 11 car, Jamie McMurray in the number 1 car and Ryan Newman in the number 39 car to win the Budweiser Shootout at the Daytona International Speedway in Daytona Beach, Florida February 12, 2011. REUTERS/Brian Blanco (UNITED STATES - Tags: SPORT MOTOR RACING) 

Kurt Busch (R) is congratulated by Jamie McMurray (L) after winning the Coca-Cola 600 NASCAR race in Concord, North Carolina, May 30, 2010. REUTERS/Chris Keane (UNITED STATES - Tags: SPORT MOTOR RACING) 

Kurt Busch celebrates after winning the Coca-Cola 600 NASCAR race in Concord, North Carolina, May 30, 2010. REUTERS/Chris Keane (UNITED STATES - Tags: SPORT MOTOR RACING) 

Kurt Busch celebrates after winning the Coca-Cola 600 NASCAR race in Concord, North Carolina, May 30, 2010. REUTERS/Chris Keane (UNITED STATES - Tags: SPORT MOTOR RACING) 

Kurt Busch celebrates after winning the Coca-Cola 600 NASCAR race in Concord, North Carolina, May 30, 2010. REUTERS/Chris Keane (UNITED STATES - Tags: SPORT MOTOR RACING) 

The car of Kurt Busch starts to burnout after winning the Coca-Cola 600 NASCAR race in Concord, North Carolina, May 30, 2010. REUTERS/Chris Keane (UNITED STATES - Tags: SPORT MOTOR RACING) 

Kurt Busch celebrates after winning the Coca-Cola 600 NASCAR race in Concord, North Carolina, May 30, 2010. REUTERS/Chris Keane (UNITED STATES - Tags: SPORT MOTOR RACING) 

Kurt Busch drives his car to win at the Coca-Cola 600 NASCAR race in Concord, North Carolina, May 30, 2010. REUTERS/Chris Keane (UNITED STATES - Tags: SPORT MOTOR RACING) 

Members of Kurt Busch's team celebrate after winning the Coca-Cola 600 NASCAR race in Concord, North Carolina, May 30, 2010. REUTERS/Chris Keane (UNITED STATES - Tags: SPORT MOTOR RACING) 

Kurt Busch drives his car to win at the Coca-Cola 600 NASCAR race in Concord, North Carolina, May 30, 2010. REUTERS/Chris Keane (UNITED STATES - Tags: SPORT MOTOR RACING) 

Kurt Busch celebrates after winning the Coca-Cola 600 NASCAR race in Concord, North Carolina, May 30, 2010. REUTERS/Chris Keane (UNITED STATES - Tags: SPORT MOTOR RACING) 

Kurt Busch celebrates after winning the Coca-Cola 600 NASCAR race in Concord, North Carolina, May 30, 2010. REUTERS/Chris Keane (UNITED STATES - Tags: SPORT MOTOR RACING) 

NASCAR drivers Juan Pablo Montoya (L), Kurt Busch (C) and Dale Jarrett attend an event honoring NASCAR 2008 Sprint Cup champion Jimmie Johnson at the White House in Washington August 19, 2009. REUTERS/Kevin Lamarque (UNITED STATES SPORT MOTOR RACING POLITICS) 

Robbie Gordon (C) in his number 7 Toyota makes contact with Kurt Busch in his number 2 Dodge during running of the Gatorade Duel No. 1 NASCAR Sprint Cup Series race at the Daytona International Speedway in Daytona Beach, Florida February 12, 2009. The two Duel races determine the starting order for the field, except for the first and second positions. The 51st Daytona 500 is scheduled for February 15. REUTERS/Pierre DuCharme (UNITED STATES) 

Kurt Busch (2) and Paul Menard (15) spin during the NASCAR Sprint Cup - Camping World RV 400 at Dover International Speedway in Delaware,
September 21, 2008. REUTERS /Robert LeSieur (UNITED STATES) 

Kurt Busch (2) spins in front of traffic during the NASCAR Sprint Cup - Camping World RV 400 at Dover International Speedway in Delaware,
September 21, 2008. REUTERS /Robert LeSieur (UNITED STATES) 

Kurt Busch poses in victory lane after being declared the winner for the NASCAR Sprint Cup Lenox Industrial Tools 301 at New Hampshire Motor Speedway in Loudon, New Hampshire, June 29, 2008. REUTERS /Robert LeSieur (UNITED STATES) 

Kurt Busch raises his arms in victory lane after being declared the winner for the NASCAR Sprint Cup Lenox Industrial Tools 301 at New Hampshire Motor Speedway in Loudon, New Hampshire, June 29, 2008. REUTERS/Robert LeSieur (UNITED STATES) 

Race leader Kurt Busch is stopped on pit road after heavy rains shortened the NASCAR Sprint Cup Lenox Industrial Tools 301 at New Hampshire Motor Speedway in Loudon, New Hampshire, June 29, 2008. REUTERS/Robert LeSieur (UNITED STATES) 

Kurt Busch celebrates after winning the NASCAR Sprint Cup Lenox Industrial Tools 301 at New Hampshire Motor Speedway in Loudon, New Hampshire, June 29, 2008. REUTERS /Robert LeSieur (UNITED STATES) 

Kurt Busch poses with the winners trophy in victory lane at the NASCAR Sprint Cup Lenox Industrial Tools 301 at New Hampshire Motor Speedway in Loudon, New Hampshire, June 29, 2008. REUTERS/Robert LeSieur (UNITED STATES) 

Kyle Busch (18) races brother Kurt Busch en route to winning the NASCAR Sprint Cup Best Buy 400 benefiting Student Clubs for Autism Speaks at Dover International Speedway in Dover, Delaware June 1, 2008. REUTERS /Robert LeSieur (UNITED STATES) 

Ken Schrader (49) and Kurt Busch (2) spin after losing control of their cars during the NASCAR Sprint Cup, Goody's Cool Orange 500 race at Martinsville Speedway, Virginia, March 30, 2008. REUTERS/Robert LeSieur (UNITED STATES) 

Chrysler LLC Chairman and Chief Executive Robert Nardelli (L) presents NASCAR driver Kurt Busch with the keys to the 25,000th Dodge Viper produced at the Conner Avenue Assembly plant in Detroit, Michigan March 12, 2008. Chrysler presented Busch with the Viper in recognition of his racing accomplishments as the top Dodge driver in the 2007 NASCAR Sprint Cup Series. REUTERS/Rebecca Cook (UNITED STATES) 

NASCAR driver Kurt Busch (C) acknowledges Chrysler auto assembly workers after he was presented with the 25,000th Dodge Viper produced at the Conner Avenue Assembly plant in Detroit, Michigan March 12, 2008. Chrysler LLC presented Busch with the Viper in recognition of his racing accomplishments as the top Dodge driver in the 2007 NASCAR Sprint Cup Series. REUTERS/Rebecca Cook (UNITED STATES) 

Ryan Newman takes the checkered flag in his number 12 Dodge to win the NASCAR Sprint Cup Series 50th Daytona 500 race at the Daytona International Speedway in Daytona Beach, Florida February 17, 2008. Trailing are Kurt Busch in his number 2 Dodge and Tony Stewart in his number 20 Toyota. REUTERS/Jamie Squire/Pool (UNITED STATES) 

Ryan Newman takes the checkered flag in his number 12 Dodge to win the NASCAR Sprint Cup Series 50th Daytona 500 race at the Daytona International Speedway by holding the trophy in Daytona Beach, Florida February 17, 2008. Trailing are Kurt Busch in his number 2 Dodge and Tony Stewart in his number 20 Toyota. REUTERS/Duffin McGee (UNITED STATES) 

Ryan Newman takes the checkered flag in his number 12 Dodge to win the NASCAR Sprint Cup Series 50th Daytona 500 race at the Daytona International Speedway in Daytona Beach, Florida February 17, 2008. Trailing are Kurt Busch in his number 2 Dodge and Tony Stewart in his number 20 Toyota. REUTERS/Duffin McGee (UNITED STATES) 

Jimmie Johnson (48) leads Jeff Gordon (24), Ryan Newman (12) and Kurt Busch (2) on the white flag lap during the NASCAR UAW-Ford 500 at Talladega Superspeedway in Talladega Alabama October 7, 2007.
REUTERS/Robert LeSieur (UNITED STATES) 

Jeff Gordon (24) leads Jimmie Johnson (48), Tony Stewart (20), Dave Blaney (22), Denny Hamlin (11), Ryan Newman (12), Kurt Busch (2) and Casey Mears (25) to the finish line
during the NASCAR UAW-Ford 500 at Talladega Superspeedway in Talladega Alabama October 7, 2007.
REUTERS/Robert LeSieur (UNITED STATES) 

Tony Stewart (20) races Kurt Busch (2) for the lead at the NASCAR Lifelock 400 at Kansas Speedway in Kansas City, September 30, 2007.
REUTERS/Robert LeSieur (UNITED STATES) 

NASCAR Nextel Chase Championship contenders pose after the Chevy Rock and Roll 400 at Richmond International Raceway in Richmond Virginia, September 8, 2007. Bottom row (L to R): Kevin Harvick, Carl Edwards, Kyle Busch, Martin Truex Jr. Jeff Burton, Clint Bowyer. Top row (L to R): Matt Kenseth, Tony Stewart, Jeff Gordon, Jimmie Johnson, Denny Hamlin, Kurt Busch.
REUTERS/Robert LeSieur (UNITED STATES) 

Kurt Busch leads Dale Earnhardt Jr. through turn three at the NASCAR Pennsylvania 500 race at Pocono Raceway in Long Pond, Pennsylvania August 5, 2007.
REUTERS/Robert LeSieur (UNITED STATES) 

Kurt Busch makes a pit stop as his Miller Lite Dodge NASCAR team work on his car during the Pennsylvania 500 at Pocono Raceway in Long Pond, Pennsylvania August 5, 2007.
REUTERS/Robert LeSieur (UNITED STATES) 

Kurt Busch makes a pit stop as his Miller Lite Dodge NASCAR team works on his car during the Pennsylvania 500 at Pocono Raceway in Long Pond, Pennsylvania August 5, 2007.
REUTERS/Robert LeSieur (UNITED STATES) 

Kurt Busch competes during the NASCAR Pennsylvania 500 race at Pocono Raceway in Long Pond, Pennsylvania August 5, 2007.
REUTERS/Robert LeSieur (UNITED STATES) 

Kurt Busch sprays champagne after winning the NASCAR Pennsylvania 500 at Pocono Raceway in Long Pond, Pennsylvania August 5, 2007.
REUTERS/Robert LeSieur (UNITED STATES) 

Kurt Busch leads Dale Earnhardt Jr. during the NASCAR Pennsylvania 500 race at Pocono Raceway in Long Pond, Pennsylvania August 5, 2007.
REUTERS/Robert LeSieur (UNITED STATES) 

Kurt Busch spins his tires in front of his team after winning the NASCAR Pennsylvania 500 at Pocono Raceway in Long Pond, Pennsylvania August 5, 2007.
REUTERS/Robert LeSieur (UNITED STATES) 

Kurt Busch (C) celebrates after winning the NASCAR Pennsylvania 500 at Pocono Raceway in Long Pond, Pennsylvania August 5, 2007.
REUTERS/Robert LeSieur (UNITED STATES) 

Kurt Busch leads en route to winning the NASCAR Pennsylvania 500 at Pocono Raceway in Long Pond, Pennsylvania August 5, 2007.
REUTERS/Robert LeSieur (UNITED STATES) 

Kurt Busch crosses the finish line to win the NASCAR Pennsylvania 500 at Pocono Raceway in Long Pond, Pennsylvania August 5, 2007.
REUTERS/Robert LeSieur (UNITED STATES)