RFU apologises to referee Ben O'Keeffe for Eddie Jones's Twickenham tirade

England head coach accused referee of bias after win over WalesRFU boss Sweeney warns Jones over future conductThe Rugby Football Union has apologised to referee Ben O’Keeffe for comments made by England head coach Eddie Jones after the Six Nations victory against Wales.In a post-match interview following the 33-30 win at Twickenham on Saturday, Jones said: “At the end we were 13 against 16 and that’s hard.” The comments were made in reference to the decision which saw centre Manu Tuilagi sent off for a dangerous tackle late on in the match. Related: Alun Wyn Jones to equal world record for Wa…