ruck

Irish celebrations were cut short, however, when the try was ruled out after Beirne was spotted holding on to Itoje's boot at the ruck.

Willis opened the scoring, picking the ball from a ruck before spinning over the line.

When it is done really well and you are in control of the ruck speed it is just all consuming and very difficult to break down.

And Scotland's part is for all of their good work, particularly at the ruck where they disrupted ball time and again, they left points out on the Murrayfield pitch.

They then allowed Australia to get a bit of speed at the ruck - and were on the back foot.