CHRIS HEWETT
GUEST COLUMNIST

Human Bowling Ball: England’s Manu Tuilagi
PICTURE: Getty Images

When it comes to progress, rugby stands on the brink of herd immunity. The only sector not in a state of arrested development is strength and conditioning – something of a growth industry, if you’ll pardon the pun – and that brings problems that may prove insurmountable.
Are the players now too big for the game they are meant to be playing? It’s a serious question. And if they are, what can be done about it, short of replacing protein shakes with hourly shots of A...