Dale Earnhardt Jr., left, and Jamie McMurray laugh during a practice session for Sunday's NASCAR Sprint Cup Series auto race, Friday in Long Pond, Pa.
Dale Earnhardt Jr., left, and Jamie McMurray laugh during a practice session for Sunday's NASCAR Sprint Cup Series auto race, Friday in Long Pond, Pa. Matt Slocum AP
Dale Earnhardt Jr., left, and Jamie McMurray laugh during a practice session for Sunday's NASCAR Sprint Cup Series auto race, Friday in Long Pond, Pa. Matt Slocum AP