Pennsylvania 400 – Practice

Pennsylvania 400 – Practice

LONG POND, PA – AUGUST 03: Dale Earnhardt Jr., driver of the #88 Diet Mountain Dew/AMP Energy/National Guard Chevrolet, signs autographs for fans before the start of practice for the NASCAR Sprint Cup Series Pennsylvania 400 at Pocono Raceway on August 3, 2012 in Long Pond, Pennsylvania. (Photo by Jeff Zelevansky/Getty Images)

Greg Engle