GettyBrendan MaddenMore bad luck for Man Utd! Lisandro Martinez limps off during West Ham clash - having only just returned from four-month injury layoffManchester UnitedPremier LeagueL. MartinezManchester United vs West HamWest HamThere was concerning news for Manchester United as defender Lisandro Martinez was forced off with injury during Sunday's win over West Ham.Article continues belowArticle continues belowArticle continues belowArticle continues belowMartinez limps off after jarring knee in Coufal clashAttempts to play on but makes way for VaraneArgentinian recently returned after four-month absence