I'm imagining ...
Every week, one team randomly draws the hanging judge ... the hanging judge awards every free against that team
At half time, the team in front can replace one umpire of their choice with another umpire of their choice
Viewer poll ... vote for the next free kick and what it is
Each captain has a free free kick they can call at any time of the match, anywhere on the field.
Umps in WCE home games and all Hawks games can mark the ball, handpass it, kick for goal as if they were players for that team (not too different from now, but here it's out in the