Premier League tells clubs: Manchester derby VAR error was ‘significant’ The Times Ref Watch & Premier League weekend reaction LIVE! Dermot Gallagher assesses the big refereeing decisions Sky Sports Man Utd: Michael Carrick has faith in VAR despite derby blunder BBC 'Their apology doesn't mean an awful lot' - Michael Carrick reacts to Pro Ref statement after VAR blunder costs Man Utd in derby defeat against Man City Goal.com Michael Carrick: Man United cannot let VAR error have 'impact' on rest