[MikLast]

Originally Posted by NShep98

My idea for this would be to have three colored cards. Red = team 1, white = team 2, blue = team 3. With one hand, hold the corresponding card, with the other some sort of signal.

Teams are going to have to do a lot of communicating with partners on what signals should be used.

This may be a bad idea because:

Refs use the red card and this may confuse the field techs and the refs.