Who Is Dale Earnhardt Jr.?By: David Stabler, Who HQ Illustrator: Dede Putra Series: Who Was? Rev your engines and get ready for this exciting look at how Dale Earnhardt Jr. lived up to his family legacy and became one of the greatest professional stock car racing drivers in the world. No one was surpised when Dale Earnhardt Jr. began his racing career at age seventeen. His father and grandfather were professional racers, and he spent most of his childhood servicing cars at his