FILE - In this Jan. 11, 2013, file photo, Brad Keselowski drives on pit road during NASCAR auto race testing at Daytona International Speedway in Daytona Beach, Fla. There's a buzz abou

 

              FILE - In this Jan. 11, 2013, file photo, Brad Keselowski drives on pit road during NASCAR auto race testing at Daytona International Speedway in Daytona Beach, Fla. There
FILE - In this Jan. 11, 2013, file photo, Brad Keselowski drives on pit road during NASCAR auto race testing at Daytona International Speedway in Daytona Beach, Fla. There's a buzz about NASCAR and the season-opening Daytona 500 that has nothing to do with an exploding jet dryer or a well-timed tweet. NASCAR's new Gen-6 race car makes its long-awaited debut and the success of the 2013 season could depend heavily on its performance. (AP Photo/John Raoux, File)