Where does Man Utd defeat rank among shock opening-game losses?

Manchester United have lost their opening Premier League game in four of the past seven seasons [Getty Images]Pre-season optimism can be a dangerous thing, as Manchester United fans have found out the hard way.On Saturday Michael Carrick's side suffered a shock 2-0 defeat at newly promoted Hull City, who were by far and away the better side.Hull, back in the Premier League after nine years away, had never previously beaten United in the top flight.It is the first time United have lost to a newly