HOMESTEAD, FL - NOVEMBER 18: UFC Octagon announcer Bruce Buffer introduces driver during pre-race festivities prior to the NASCAR Sprint Cup Series Ford EcoBoost 400 at Homestead-Miami Speedway on November 18, 2012 in Homestead, Florida.

Nov 18, 2012; Homestead, FL, USA; Recording artist Kid Rock in the pace car before the Ford EcoBoost 400 at Homestead Miami Speedway.

HOMESTEAD, FL - NOVEMBER 18: Grand Marshal Captain Johnathan Hillstrand from Discovery Channel’s Deadliest Catch gives the command, 'Gentleman, start your engines!' prior to the start of the NASCAR Sprint Cup Series Ford EcoBoost 400 at Homestead-Miami Speedway on November 18, 2012 in Homestead, Florida.

Kid Rock, center, performs a concert before the NASCAR Sprint Cup Series championship race at Homestead-Miami Speedway in Homestead, Fla., Sunday, Nov. 18, 2012.

HOMESTEAD, FL - NOVEMBER 18: Bill Wichrowski (R), captain of the 'KodiaK' and Captain Derrick Ray (L)on the Discovery Channel's Deadliest Catch attend the NASCAR Sprint Cup Series Ford EcoBoost 400 at Homestead-Miami Speedway on November 18, 2012 in Homestead, Florida

HOMESTEAD, FL - NOVEMBER 18: Musician Kid Rock performs before the NASCAR Sprint Cup Series Ford EcoBoost 400 at Homestead-Miami Speedway on November 18, 2012 in Homestead, Florida.

Jimmie Johnson (left) shakes hands and talks with actors Josh Henderson (right), Jordana Brewster (second from right) and Julie Gonzalo (third from left) of the television show "Dallas" before the NASCAR Sprint Cup Series race at Texas Motor Speedway.

Country music entertainer Mike Eli of the Eli Young Band performs on stage before the Texas NASCAR race.
 

From left: actors Josh Henderson, Julie Gonzalo, Jordana Brewster and Jesse Metcalfe, of the television show "Dallas," serve as race grand marshals as they advise drivers to start their engines at the start of the NASCAR Sprint Cup Series race at Texas.

Nik Wallenda pumps his fist after walking a tightrope across the frontstretch before the NASCAR Bank of America 500 Sprint Cup race at Charlotte Motor Speedway Saturday night.

Nik Wallenda walks a tightrope across the frontstretch before the NASCAR Bank of America 500 Sprint Cup race at Charlotte Motor Speedway.

Nik Wallenda reaches the infield during his pre-race tightrope walk at Charlotte before Saturday's Sprint Cup race.

The American flag provides the background for Nik Wallenda as he performs his tightrope walk across the frontstretch before Saturday night's Sprint Cup race in Charlotte.

Ex-Philadelphia Eagles safety Brian Dawkins tours the garage area with Martin Truex Jr., driver of the No. 56 NAPA Auto Parts Toyota, prior to the start of the NASCAR Sprint Cup Series AAA 400 at Dover International Speedway on Sept. 30.

Comedian Jeff Foxworthy answers questions from the media during a press conference during practice for the NASCAR Camping World Truck Series Jeff Foxworthy's Grit Chips 200 at Atlanta Motor Speedway on Aug. 31.

Actor and director Ron Howard prepares to drive the pace car for the start of the race at Indianapolis Motor Speedway in July.
 

Neil Perry, Kimberly Perry, and Reid Perry of The Band Perry attend the Brickyard 400 at Indianapolis Motor Speedway.

USMC former colonel Oliver North speaks at a press conference before the Quaker State 400 at Kentucky Speedway in July.

Vanilla Ice shows off his unique tattoo as he takes in NASCAR action at Pocono Raceway on Sunday.

Vanilla Ice takes a lap as the honorary pace car driver for the NASCAR Sprint Cup Series Pocono 400. He drives the Ford Mustang 5.0 from the movie "That's My Boy" around the Pocono Raceway before the start of the race.

Kris Allen acknowledges the crowd before signing the national anthem at the NASCAR Sprint Cup Series FedEx 400 race at Dover International Speedway.

Danica Patrick (right) talks with actress and model Brooklyn Decker about pit stops before the NASCAR Coca-Cola 600 Sprint Cup Series race.
 

Darius Rucker performs before the NASCAR Coca-Cola 600 Sprint Cup Series race in Charlotte.

Darius Rucker entertains fans with a prerace concert at Charlotte Motor Speedway. Rucker also sang the national anthem.
 

Model and actress Brooklyn Decker tries to fuel a race car during a demonstration before the NASCAR Coca-Cola 600 Sprint Cup Series.
 

Former tennis player Martina Navratilova (left) shakes hands with NASCAR President Mike Helton (right) and Jeff Gordon (center) during qualifying for the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway.

Leonard Wood, who will join the NASCAR Hall of Fame as part of the 2013 class, poses with former tennis player Martina Navratilova at Charlotte Motor Speedway.

Blake Shelton takes the stage prior to the NASCAR All-Star Race at Charlotte Motor Speedway.
 

Country singer Blake Shelton performs prior to the NASCAR All-Star Race at Charlotte Motor Speedway Saturday.

Country music star Blake Shelton treats all-star race fans to a concert at Charlotte Motor Speedway.

Singer Trace Adkins and team owner Richard Petty pose with Miss Sprint Jaclyn Roney prior to the NASCAR Sprint Cup Series Goody's Fast Relief 500 at Martinsville Speedway on April 1.

Mick Jones (left) and Jeff Pilson of the band Foreigner perform before the NASCAR Sprint Cup Series race at the Samsung Mobile 500 at Texas Motor Speedway.

Lead singer Kelly Hanson of the band Foreigner performs before the NASCAR Sprint Cup Series race at the Samsung Mobile 500 at Texas Motor Speedway.

Actress and honorary starter Kristy Swanson stands on stage during prerace festivities before the NASCAR race in Fontana, Calif.

NFL wide receiver Hank Baskett waves the green flag as the honorary starter for the Royal Purple 300 Nationwide race in Fontana, Calif.

NFL wide receiver Hank Baskett throws footballs to fans at the Nationwide race in Fontana, Calif.

Sarah Palin addresses the crowd at Bristol Motor Speedway.

Sarah Palin waves to the NASCAR fans in Bristol.

Country music star Kellie Pickler signs autographs for fans at Bristol Motor Speedway.

Vince Neil of Motley Crew shakes hands with a member of the Air Force before the Kobalt Tools 400.

Television actor Tim Allen reacts as he serves as grand marshal before the Kobalt Tools 400.

DRiver Jeff Gordon talks with comic Carrot Top before the Kobalt Tools 400.

Ndamukong Suh of the Detroit Lions takes in the Subway Fresh Fit 500 in Phoenix.

The Detroit Lions' Ndamukong Suh joined driver Carl Edwards and Subway spokesman Jared Fogle at the Subway Fresh Fit 500 in Phoenix.

Dominick Cruz of the UFC waves to the crowd before the Subway Fresh Fit 500 at Phoenix.

Rick Carlisle, head coach of the Dallas Mavericks, poses with Daytona 500 winner Matt Kenseth.

Pat Monahan, lead singer of the band Train, sings the national anthem before the Daytona 500.

Professional wrestler John Cena talks with Justin Tuck of the New York Giants before the start of the Daytona 500.

Actors Jane Lynch and Kate Upton pose with UFC fighter Jon Jones before the start of the Daytona 500.

Republican presidential candidate Gov. Mitt Romney talks with NASCAR driver Brian Vickers as they walk past a race car sponsored by Republican rival Rick Santorum at the Daytona 500.

Republican presidential candidate Gov. Mitt Romney, second from left, poses with New York Giant Osi Umenyiora, wrestler John Cena and New York Giant Justin Tuck at Daytona.

 Mitt Romney sits with Lenny Kravitz, Train lead singer Patrick Monahan and his bandmate Scott Underwood before the Daytona 500.

Former Massachusetts Gov. Mitt Romney poses with WWE star John Cena during pre-race festivities at the Daytona 500.

New York Giants defensive linemen Justin Tuck chats while walking through the garage area at Daytona International Speedway.

Actress Jane Lynch and model Kate Upton pose with the Harley J. Earl Daytona 500 Trophy. Both served as grand marshals at the race.

Sports Illustrated swimsuit model Kate Upton laughs along actress Jane Lynch before the Daytona 500.

Lenny Kravitz speaks at a press conference before performing at the Daytona 500.

Republican presidential candidate Mitt Romey signs autographs before the Daytona 500.

Dog Whisperer Cesar Millan waves to the crowd before the Budweiser Shootout.

Jimi Westbrook, Kimberly Schlapman, Karen Fairchild and Phillip Sweet of Little Big Town perform prior to the Budweiser Shootout at Daytona International Speedway.