straight to your inbox every day for freeManchester United and Everton will be able to make extra substitutions during their Premier League meeting at Old Trafford on Saturday night if any players are diagnosed with or suspected to be suffering from concussion.A new rule comes into effect this weekend, with the Premier League introducing concussion substitutes on a trial basis.
It means United and Everton will be allowed two permanent concussion substitutes on top of the usual three permitted changes per match.
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