Dale Earnhardt Jr. - Wikipedia.com

Ralph Dale Earnhardt, Jr. (born October 10, 1974) is a professional American race car driver who drives the #88 AMP Energy/National Guard Chevrolet Impala SS in the NASCAR Sprint Cup series for Hendrick Motorsports, and drives in the Nationwide Series part-time for the #5 car for his own team, JR Motorsports. He is the son of NASCAR legend Dale Earnhardt, Sr.. He is also the grandson of the late NASCAR driver Ralph Earnhardt and Robert Gee, a legend in the NASCAR shops, the half-brother of former driver Kerry Earnhardt, the uncle of driver Jeffrey Earnhardt, and the stepson of Earnhardt Ganassi Racing team owner Teresa Earnhardt.