Nicky Butt has slammed his former club Manchester United for their decision to sign up to a European Super League.The Red Devils, along with the rest of England’s ‘big six’, withdrew from the ESL on Tuesday night as the competition crumbled just 48 hours after being announced.But while all the Premier League sides have retracted their intention to join the breakaway league, Butt feels an apology to the fans will still not be sufficient.Speaking to Sky Sports, he said: "I don't think an apology is too great anyway if I'm honest. I think what happened should never have happened."What happened...