By Andrew Holleran Life is pretty good for Dale Earnhardt Jr. these days. The longtime NASCAR driver is retired from full-time racing, but he remains close to the sport, mainly in the broadcasting world, where he’s done work for NBC and FOX. Off the track, Earnhardt Jr. is involved in a number of businesses, including some with his wife, Amy. Both Dale and Amy have gotten involved in High Rock Vodka. Dale and Amy have been married since 2016. The happy couple has two children together. Amy is a former college cheerleader who got into interior design following college. How did Dale and Amy meet…