FILE - In this April 20, 2013 file photo, Matt Kenseth, left, walks from the garage following practice for the NASCAR Sprint Cup series STP 400 auto race at Kansas Speedway in Kansas City, Kan. Kenseth's race-winning car from Kansas failed inspection at NASCAR's Research and Development Center, The Associated Press has learned. NASCAR officials were discussing Wednesday, April 24, 2013 what penalties to levy against Kenseth and Joe Gibbs Racing, multiple people familiar with the inspection told the AP on the condition of anonymity because no decision has been made. (AP Photo/Orlin Wagner, File)
FILE - In this April 20, 2013 file photo, Matt Kenseth, left, walks from the garage following practice for the NASCAR Sprint Cup series STP 400 auto race at Kansas Speedway in Kansas City, Kan. Kenseth's race-winning car from Kansas failed inspection at NASCAR's Research and Development Center, The Associated Press has learned. NASCAR officials were discussing Wednesday, April 24, 2013 what penalties to levy against Kenseth and Joe Gibbs Racing, multiple people familiar with the inspection told the AP on the condition of anonymity because no decision has been made. (AP Photo/Orlin Wagner, File)
FILE - In this April 20, 2013 file photo, Matt Kenseth, left, walks from the garage following practice for the NASCAR Sprint Cup series STP 400 auto race at Kansas Speedway in Kansas City, Kan. Kenseth's race-winning car from Kansas failed inspection at NASCAR's Research and Development Center, The Associated Press has learned. NASCAR officials were discussing Wednesday, April 24, 2013 what penalties to levy against Kenseth and Joe Gibbs Racing, multiple people familiar with the inspection told the AP on the condition of anonymity because no decision has been made. (AP Photo/Orlin Wagner, File)
Matt Kenseth stands on his car in Victory Lane after winning the NASCAR Sprint Cup Series auto race at Kansas Speedway, Sunday, Oct. 21, 2012, in Kansas City, Kan. (AP Photo/Autostock, Matthew T. Thacker) MANDATORY CREDIT
Matt Kenseth stands on his car in Victory Lane after winning the NASCAR Sprint Cup Series auto race at Kansas Speedway, Sunday, Oct. 21, 2012, in Kansas City, Kan. (AP Photo/Autostock, Matthew T. Thacker) MANDATORY CREDIT
Matt Kenseth celebrates his second Daytona 500 victory, which came in the early hours of Tuesday. The race was postponed from Sunday. (Associated Press)
Matt Kenseth and team owner Jack Roush spray champagne as they celebrate Kenseth's win in the NASCAR Sprint Cup Series auto race at Charlotte Motor Speedway in Concord, N.C., Saturday, Oct. 15, 2011. (AP Photo/Terry Renna)
The cars of Andy Lally (71), Brian Keselowski (92), Joe Nemecheck (87), AJ Allmendinger (43), Greg Biffle (16), Michael Waltrip (15), Matt Kenseth (17), Jimmie Johnson (48), Mark Martin (5), Brian Vickers (83), Marcos Ambrose (9), and David Reutimann (00) crash during the Daytona 500 NASCAR auto race at Daytona International Speedway in Daytona Beach, Fla., Sunday, Feb. 20, 2011. (AP Photo/Glenn Smith)
Matt Kenseth (17) and Clint Bowyer (33) race on the back stretch during the NASCAR Sprint Cup Series auto race at Texas Motor Speedway in Fort Worth, Texas, Saturday, April 9, 2011. Kenseth won the race.(AP Photo/LM Otero)
