The Premier League has released a statement claiming all 20 clubs are unanimously against proposed changes to the Champions League.
Plans for an expansion of the group stage, potentially from six to 14 games, leading to fixtures being staged at weekends, have been discussed by the European Club Association (ECA).
It has also been suggested qualification could be restricted to clubs with a history of European success, rather than by finishing in the top four of the Premier League.
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In a rare move, the Premier League released a statement on Friday laying out clubs' concerns about the ECA's planned revamp for the competition.