CHARLOTTE, NC - MAY 19: Greg Biffle blows the engine of the #16 3M/American Red Cross Ford during the NASCAR Sprint All-Star Race at Charlotte Motor Speedway on May 19, 2012 in Charlotte, North ... more 
CHARLOTTE, NC - MAY 19: Greg Biffle blows the engine of the #16 3M/American Red Cross Ford during the NASCAR Sprint All-Star Race at Charlotte Motor Speedway on May 19, 2012 in Charlotte, North Carolina. (Photo by Jeff Zelevansky/Getty Images for NASCAR) less 
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Getty Images | Photo By Jeff Zelevansky / Getty Images for NASCAR
Sat, May 19, 2012 11:36 PM EDT