Charlotte Motor Speedway: Day 2 - 1 of 34 (Mark Martin)

Charlotte Motor Speedway: Day 2 - 1 of 34
In This Photo: Mark Martin
Mark Martin, driver of the #55 Aaron's Dream Machine Toyota, stands in the garage during practice for the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 23, 2013 in Concord, North Carolina.
(May 22, 2013 - Source: Jerry Markland/Getty Images North America)