Billy Vunipola set to start against Australia after decisive training session

• England expect to name same XV that started against Argentina • No 8 Vunipola looks to have fully recovered from twisted ankleBilly Vunipola came through Wednesday’s final training session before Eddie Jones names his England team to face Australia on Saturday with the No 8 in line to start against the Wallabies.Vunipola has been recovering from a twisted ankle sustained against Argentina but after taking a full part in the decisive session he looks set for a 13th straight start for England. It comes as a major boost to Jones, who has no like-for-like replacement, and means England are set t…