The Premier League has "unanimously and vigorously rejected" plans for a Super League and is planning to take action against the six sides from the English top-flight that have signed up for the new European competition.
Manchester United, Chelsea, Arsenal, Tottenham, Liverpool and Manchester City announced on Sunday that they intend to form part of a new breakaway competition involving members of the continental elite.
What has been said?
The Premier League has responded to the plans by announcing in a statement: "The Premier League, alongside The FA, met with clubs today to discuss the immediate implications of the Super League proposal.