Coca-Cola 600 – Practice

Coca-Cola 600 – Practice

CONCORD, NC – MAY 23: Dale Earnhardt Jr. drives the #88 National Guard Chevrolet during practice for the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 23, 2013 in Concord, North Carolina. (Photo by Jared C. Tilton/Getty Images)

Greg Engle