NASCAR Sprint Cup Showdown – Practice

NASCAR Sprint Cup Showdown – Practice

CONCORD, NC – MAY 17: Martin Truex Jr., driver of the #56 NAPA Auto Parts Toyota, race during practice for the NASCAR Sprint Cup Series Showdown at Charlotte Motor Speedway on May 17, 2013 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Greg Engle