Ben Youngs just short of the line as he approaches his 100th cap

The coronavirus is almost certain to at least delay a milestone for the England scrum-halfIn an ideal world for Ben Youngs, he will finish the Six Nations campaign in two weeks’ time in Rome with another winner’s medal, having become the second player to win 100 England caps. Youngs, however, is only too aware of the obstacles to overcome before then.The threat of postponed or cancelled matches looms large over the rest of the Six Nations, potentially jeopardising England’s matches against Wales next Saturday and particularly in Italy the following week. If either ends up not being played, You…