Such is the state of affairs at Manchester United currently that it already seems like everyone is on the edge but for one particular player, the next game holds even more importance. Manchester United resume their Premier Leage campaign after the international break on September 14 away at Southampton. READ MORE: Premier League 24/25: Man Utd Fixtures, Start Date, Schedule, International Breaks & MoreThe newly-promoted Saints are a banana skin, even though United haven’t lost on their last 15 away trips there. There could be changes in the offing for that game but one player in the Manchester…