CHARLOTTE, NC - MAY 26: Jeff Burton drives the #31 Caterpillar Chevrolet during practice for the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 26, 2011 in Charlotte, North... more 
CHARLOTTE, NC - MAY 26: Jeff Burton drives the #31 Caterpillar Chevrolet during practice for the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 26, 2011 in Charlotte, North Carolina. (Photo by Streeter Lecka/Getty Images) less 
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Getty Images | Photo By Streeter Lecka / Getty Images
Thu, May 26, 2011 5:31 PM EDT