Eddie Jones warns England not to get complacent for France opener

• Coach Eddie Jones not contemplating possibility of defeat in Six Nations• Jones says Nathan Hughes and Joe Marler can replace Vunipola brothersIt may be the Chinese Year of the Rooster, but England are intent there will be no crowing from France at Twickenham on Saturday evening, a ground where the visitors have won only once in the Six Nations in the last 20 years.While there has been a frenzy to get hold of tickets for the final match of the tournament when England visit Ireland in what is being touted as a potential grand slam decider, the champions’ head coach, Eddie Jones, is not lookin…