(Reuters) - LeBron James opted not to play for Team USA at the Rio Games but the greatest player of his generation said he misses the Olympic stage and has left the door open to joining the national squad at the 2020 Tokyo Games. James, who decided to skip what would have been his fourth Olympics after leading the Cleveland Cavaliers to an NBA title in June, said in an ESPN interview that he is keeping an eye on his team mates at the Rio Games. "I did not retire from Team USA.
