Eddie Jones tells England players to keep performing or risk being dropped

• Coach warns against letting standards slip as he plots Six Nations defence• Jones: ‘If you don’t keep performing, you won’t be in the team’Eddie Jones has warned England’s record‑equalling players they will be summarily dropped if they allow their standards to slip next year. Jones is also insisting they start their 2017 Six Nations title defence with more collective intent than last season when he felt they were too fearful of possible failure.Having presided over England’s first unbeaten calendar year since 1992, Jones has already told his squad that anyone easing off between now and their…