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AP Nelson Piquet Jr. pits during the NASCAR Truck Series auto race at Charlotte Motor Speedway, Friday, May 18, 2012, in Concord, N.C. (AP Photo/Autostoc - Photo

Nelson Piquet Jr. pits during the NASCAR Truck Series auto race at Charlotte Motor Speedway, Friday, May 18, 2012, in Concord, N.C. (AP Photo/Autostoc

Saturday May 19, 05:10 AM
Nelson Piquet Jr. pits during the NASCAR Truck Series auto race at Charlotte Motor Speedway, Friday, May 18, 2012, in Concord, N.C. (AP Photo/Autostock, Nigel Kinrade) MANDATORY CREDIT