Always tough to play at Old Trafford - Roberto Martinez
Wigan manager Roberto Martinez criticises the refereeing at Old Trafford, the Spaniard has been fined £10,000 for the remarks having admitted a charge of misconduct.
The 39-year-old claims it is "difficult" to get decisions at Manchester United saying that the referee was "affected" by the occasion as his side lost 4-0 in the Premier League on the 15th September.
The Latics have lost all eight of their Premier League away trips to Old Trafford.