Dale Earnhardt Jr. believes Richard Childress Racing (RCR) has one major hurdle that is preventing the team from having success. On the Dale Jr. Download podcast, Earnhardt said the RCR location has hampered the team. “They are in Welcome, North Carolina. It’s literally just another hour up the road (from Charlotte). It’s not that far, but it might as well be on Mars,” Earnhardt said. “When you get an opportunity to hire somebody that has a lot of talent, one of the tougher selling points is that travel every day up the road. If you got people that live in Mooresville, live on the lake, live i…