Sir Alex Ferguson has admitted a charge of improper conduct towards referee Alan Wiley after the game against Sunderland at the begiining of the month.

The United boss, who questioned the fitness of the referee after United's 1-1 draw against The Black Cats at Old Trafford on 3rd October, has requested a personal hearing with the Football Association.

Sir Alex, who later issued a public apology to Wiley, could now face a hefty fine or a touchline ban from the FA for his actions.