There's an obsession in England with the round ball game. Everyone loves their football and its culture is pervasive.
But it won't be allowed to infiltrate the Rugby World Cup. World Rugby bosses are adamant about that.
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There's plenty to admire about football, but the pandemic gesticulating and berating of referees is not an element rugby wants to adopt. Nor do rugby bosses want to see players encouraging or pressurising referees to award penalties.
All of this will be made clear ahead of the tournament kicking off. Referees have already been briefed about the areas of the game on which they need to keep a tight rein. It's all the usual stuff - the breakdown, obviously, offside lines and rolling mauls.