Carrick in the dark over his future ahead of week of reckoning at Man United

With Manchester United on its worst run of results in nearly 40 years, Michael Carrick isn’t looking beyond the upcoming week amid fevered speculation about his future.Carrick is limping on as United manager amid a nine-game winless streak in all competitions that has featured desperate performances, critical post-match outbursts and audible fan disgruntlement toward the team's underperforming players.A two-week international break, starting next Monday, is fast approaching and looks an ideal time for United to make decision on whether Carrick is still the man for the job.Before then, United plays Roma in the Champions League on Tuesday and Aston Villa in the Premier League on Sunday.“I don't know what’s going to happen,” said Carrick, sounding very much like someone not in charge of his own destiny.Whatever happens, Carrick wants to go out with a bang — beginning with the visit of Roma in a fixture that holds sweet memories for him. Back in 2007, when United was one of Europe's top te