Ulster ace opens up on mysterious art of scrummaging and why it’s so crucial to province’s game plan

Ulster's Scott Wilson knows how important his role can be

The scrum. Now here’s a puzzler so maybe, just maybe, the best thing to do is ask a prop what is actually going on.

In fact, there are any number of moving parts when it comes to scrummaging, more than enough to bamboozle anyone looking in from the outside. Best to start at the beginning and that happens to be when and how two front rows actually set themselves to what is about to come.