The ruck

what- The ball is thrown up and you have to jump in the air and high five it to your team.


when- At the start of the quarter, after a good and throw ins.


why- To decide who gets the ball 


who- The ruck men and the umpire







The clock
  
The umpire calls a number and the throws the ball up.

Then you hit the ball in the direction the umpire says.