England desperate for victory to sweeten sour mood of Eddie Jones

England must rediscover mojo while coach acknowledges tension before visit of unbeaten Ireland in Six NationsThe Guinness Six Nations championship, to use its full title, badly needs an uplifting, glass-full type of weekend. To date the weather has been the primary winner and, aside from Italy’s games, try bonus points have materialised about as often as Eddie Jones wears a cassock. Even the tournament’s true believers could do with a little nourishment of the soul.With Jones also in sour mood in many of his midweek press briefings, there is even more reason to hope Ireland’s visit to Twickenh…