When taking penalties, all players, other than the goalkeeper and the penalty taker have to stand in the other half. Therefore no encroachment in the penalty area, no tactics to put off and delay the penalty taker. The lino could officiate this whilst the ref and other lino are all over the...
If a player goes goes down injured don't stop the game, just let the physio run on the pitch and treat them. Odds are the ball won't go near them. If it does, so what.
a) would keep the game flowing
b) would stop fake injuries which are the curse of the game when a team are 1-0 up with 10 to...