Eddie Jones says rugby can learn to improve fitness from other sports

• England coach spent time with team Orica-Scott during Tour de France• ‘I am not saying rugby is soft but that we do not know how far we can go’As he approaches the halfway mark of his contract as England’s head coach, Eddie Jones has spent the summer watching other sports and talking to coaches as he plots ways of improving the fitness levels of his players before the 2019 World Cup in Japan.Under Jones, England have risen from World Cup failures to second in the world rankings behind New Zealand. Part of their success has been down to their improved endurance, which has seen them finish mat…