Eddie Jones is poised to continue as England’s head coach until at least 2021 even if his side fail to achieve their target at the World Cup in Japan this year. The Rugby Football Union’s new chief executive, Bill Sweeney, has also revealed Jones could still be in charge for the 2023 World Cup in France. It represents another shift in RFU policy after Jones’s contract was extended through to 2021 by Sweeney’s predecessor, Steve Brown, in January 2018 but with a break clause should England fail to reach the semi-finals in Japan. Sweeney, who took office in May, confirmed that there would be a review if England flop in Japan but he firmly expects Jones to stay, so much so that he has handed the defence coach John Mitchell a new contract until 2021 at the Australian’s request. Jones has hinted in the past he may leave his role regardless of how England fare in Japan but Sweeney said: “Eddie is contracted to 2021. He said very clearly to me, ‘I’m committed to staying to ‘21, I’m not looking to go anywhere else.’ You can only take somebody at their word and he said he is committed to stay…