It has been the week from hell for Álvaro Arbeloa, as the Real Madrid manager faces a team in civil war. Training ground tensions boiled over this week, with Federico Valverde ending up in hospital after a confrontation with midfield teammate Aurélien Tchouaméni. Meanwhile, Álvaro Carreras seemingly confirmed reports that he had been slapped by Antonio Rüdiger in a separate incident. Disharmony within the locker room has apparently reached new levels, amid reports of a split between factions. It has been reported that as few as just four players now still back Arbeloa as manager , while there are supposedly several no longer on speaking terms with the boss. The former right back is widely expected to leave his role at the end of the season, but these final weeks must feel interminable for the man who was supposed to steady the ship after Xabi Alonso’s sudden departure in January. Clasico Nightmare Awaits The Clasico could confirm Barcelona as La Liga champions.…