By Daniel Orme Manchester United have been hit with a double injury blow withLisandro Martinez and Victor Lindelof out of action for a month. The Argentine has only just returned to action following a near two-month layoff for a knee issue. However, the Red Devils have announced that he has picked up a calf injury in training and will be missing for the majority of the Premier League run-in. United have also confirmed that Martinez’s fellow defender Lindelof will be on the sidelines until at least May. He succumbed to a hamstring injury during the weekend’s draw with Brentford. Erik ten Hag is…