Geico 400 – Practice

Geico 400 – Practice

JOLIET, IL – SEPTEMBER 14: Martin Truex Jr., driver of the #56 NAPA Auto Parts Toyota, sits in his car prior to practice for the NASCAR Sprint Cup Series Geico 400 at Chicagoland Speedway on September 14, 2013 in Joliet, Illinois. (Photo by Geoff Burke/Getty Images)

JOLIET, IL – SEPTEMBER 14: Martin Truex Jr., driver of the #56 NAPA Auto Parts Toyota, sits in his car prior to practice for the NASCAR Sprint Cup Series Geico 400 at Chicagoland Speedway on September 14, 2013 in Joliet, Illinois. (Photo by Geoff Burke/Getty Images)

Greg Engle