By Nathan Ridley Erik ten Hag’s post-match message to his players was simple: “Job done.” Manchester United breezed into the FA Cup fourth round on Monday, as they enjoyed a rare comfortable win, beating Wigan Athletic 2-0. Goals from Diogo Dalot and Bruno Fernandes dispatched the League One side at the DW Stadium, but it could’ve been much more for the typically wasteful Red Devils. Ten Hag doesn’t appear to be fussed, though, telling ITV post-match: “The FA Cup is all about winning, it is knockout. You want to finish the job. That is what I said in the dressing room ‘job done’.” As the fourt…