Not for nothing are the two ‘locks’ known as the engine room – it is they who provide the power in the scrum. The No 4 is typically shorter and bulkier, and pushes behind the tighthead; you will jump ...

Pushover Try - a try scored by the forward pack as a unit in a scrum by pushing the opposition's scrum pack backwards across the tryline while dragging the ball underneath them. Typically scored from ...