HOMESTEAD, FL - NOVEMBER 20: Dale Earnhardt Jr., driver of the #88 National Guard/AMP Energy Chevrolet, stands on the grid during qualifying for...

Dale Earnhardt Jr. runs laps during a NASCAR Sprint Cup Series practice at Texas Motor Speedway in Fort Worth...

NASCAR driver Dale Earnhardt Jr., addresses the media at his team trailer at Michigan International Speedway in Brooklyn, Mich., Friday, June...

Dale Earnhardt Jr. pauses during NASCAR Sprint Cup Series practice at Phoenix International Raceway Friday, Nov. 7, 2008 in...

Dale Earnhardt Jr. drives past fans, headed for practice for the NASCAR Sprint Cup Series at Texas Motor Speedway...

1- Nov. 1, 2009; Talladega, AL, USA; NASCAR Sprint Cup Series driver Dale Earnhardt Jr. walks down pit road before the start of the Amp Energy 500 at the Talladega Superspeedway...

Dale Earnhardt Jr. celebrates in Victory Lane after winning the NASCAR Budweiser Shootout auto race at Daytona International Speedway...

...Juan Pablo Montoya (42), of Colombia, and Kevin Harvick (29) draft behind Dale Earnhardt Jr. during the AMP Energy 500 NASCAR Sprint Cup Series auto race Sunday, Nov. 1, 2009, at...

Lance McGrew crew chief for Dale Earnhardt Jr., watches practice for Sunday's NASCAR Sprint Cup Series AMP Energy 500 auto race at Talladega...

Dale Earnhardt Jr. is shown during practice for Saturday's NASCAR Banking 500 auto race at Lowe's Motor...

October 23, 2009; Martinsville, VA, USA; NASCAR Sprint Cup Series driver Dale Earnhardt Jr (88) during practice for the Tums Fast Relief 500 at Martinsville Speedway

Dale Earnhardt Jr. leans on his car prior to the start of the Tums 500 NASCAR Sprint Cup auto...

Dale Earnhardt Jr., reacts in Victory Lane as he celebrates his fourth consecutive win at the Talladega Superspeedway in...

Dale Earnhardt Jr. is shown during practice for Saturday's NASCAR Banking 500 auto race at Lowe's Motor...

Dale Earnhardt Jr., left, looks over damage to his car with crew chief Lance McGrew in his garage after...