Today Martin Truex Jr. officially announced his retirement from full-time racing. Dale Earnhardt Jr. wanted to congratulate him. The two NASCAR stars have been linked for two decades at this point. Martin Truex Jr. likely would not be the driver we know today without Dale Earnhardt Jr. and Chance 2 Motorsports. With Dale Jr. as his team owner, Truex won back-to-back Xfinity Series championships. Then there were the DEI days in the No. 1 in the Cup Series when Martin and Dale were teammates. Through it all, both drivers have remained friends. Earnhardt took time to share some of those great mem…