straight to your inboxSergio Romero believes Manchester United's teamwork and camaraderie will hold the key to them achieving success in the Europa League this season.United flew to Germany on Sunday morning ahead of the Europa League final tournament, with Ole Gunnar Solskjaer's side to face FC Copenhagen in the quarter-final on Monday night.As part of the new final tournament in Cologne matches will be decided over a single-leg with United well aware any slip up could cost them dearly at this