"As a result of scientific knowledge, the sport of Rugby League continues to improve and develop its approach to concussion, head injury assessment, education, management and prevention across the whole game. We will continue to use medical evidence and research to reinforce and enhance our approach." He said: "Gary and Alex Hales got really close to each other when they played for England together. I wasn't present in that dressing room, but what I understand (is) that Alex went on to name his dog 'Kevin' because it was black. It's disgusting how much of a joke it was."Sky Sports Newshas contacted Hales for comment. "It shows how normal it was that even a good man like him doesn't see it for what it was. It's not going to affect Joe, but it's something I remember every day." Please use Chrome browser for a more accessible video player