Disaster for Martin Truex Jr. at Richmond! It appears Joe Gibbs Racing has had another major mechanical issue as the 19 car was smoking on pit road. This NASCAR season has not gone the way that Truex Jr. imagined it would go. Martin Truex Jr. had a problem on pit road earlier in the race. He was in the top-five for much of the early part of the race. The driver, who will retire at the end of the season, ends his last ride at Richmond with a DNF result. Now the other JGR drivers are going to be sweating it out to the endhoping their cars hold up. This is a developing story… The post Martin True…