Billy Vunipola has hit back at the suggestion that there is a top four in international rugby and that England are grouped amongst the also-rans even though they have won their way through to the Rugby World Cup quarter-finals. Billy Vunipola has hit back at the suggestion that there is a top four in international rugby and that England are grouped amongst the also-rans even though they have won their way through to the Rugby World Cup quarter-finals.
