Scrum (rugby) the players who are designated forwards binding together in three rows. The scrum then 'engages' with the opposition team so that the players' heads are interlocked with those of the other side's front row. In rugby union the initiation of the process is verbally coordinated by the referee who calls 'crouch, bind, set' as of 2013 (formerly 'crouch, touch, pause, engage', 'crouch and hold, engage' before 2007). The scrum-half from the team that did not infringe then throws the ball into the tunnel created in the space between the two sets of front rowers' legs. Both teams may then try
2016 Varsity Cup proved successful, the team retained their white card review for that half, but if it was unsuccessful, they lost the right to further reviews for the remainder of the half. There were two further changes introduced for the 2016 season. Firstly, if a maul did not move forwards for a period of five seconds, the referee would give the team in possession a further three seconds to use the ball and failure to do so resulted in turnover of possession. Secondly, the traditional "crouch, bind, set" scrum call was changed to "crouch, bind, slide", with the slide call ensuring no