The increase in squad sizes at the Euros from 23 to 26 may see players going straight from the stands on to the pitch.
In a move authorised by Gareth Southgate, nations will now be able to name as many as 15 substitutes.
However, it is understood that the benches at Germany’s grounds have been made on the assumption that there would be 12 subs — and there is not enough time to bring in bigger ones.
It means some stars may have to sit near the punters, with additional seating already being planned.
Nations have also been informed by UEFA that dressing rooms will be prepared on the assumption that squads will consist of 23 players, so they may well feel a little cramped.
The Premier League have written to clubs ahead of the conclusion of the season to warn them to be on guard against the prospect of pitch invasions.
The League have shared a document entitled ‘Pitch Protection Good Practice Guidance’ which sets out the dos and don’ts at a time when fans of many clubs traditionally storm the field of play.
Clubs have been told to monitor social media in real time during games as fans have previously orchestrated invasions online.
Sprint stewards, whose introduction was revealed by Mail Sport, have been instructed to face the pitch at all times so they can race to intercept any encroachers.
Clubs have also been reminded to ensure they have the tools necessary to deal with any protesters who try to attach themselves to goalposts.
Agenda readers may recall that Manchester City faced the prospect of a final-day clash with a Barry Manilow concert at the new Co-op Live arena, which has been built in the shadows of the Etihad Stadium.
However, one, rare positive from the utter debacle that has seen the music venue’s opening repeatedly put
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