RUBEN AMORIM has left Manchester United fans concerned with his comments about his players.The Red Devils boss cut an exasperated figure following the shock Carabao Cup exit to Grimsby Town.GettyRuben Amorim questioned his players following the defeat to Grimsby[/caption]Man Utd suffered a penalty shoot-out defeatAlamyAmorim apologised to the fans after the penalty shoot-out defeat, and questioned his players’ commitment.He told ITV: “I think the players spoke really loudly about what they want today. It is really clear.“I just want to apologise to our fans.Asked what was missing, Amorim added: “Everything. We need to be proud on the pitch.“We come to the game against a fourth division team and we perform like that, I think the players clearly showed what they want.“I am shocked. When we have these moments we need to show up. If we don’t show up you can feel that something has to change and you’re not going to change 22 players again.”Amorim has been in the United dugout since November but has overseen just 17 wins in 45 games, and only seven league victories.Fans are growing concerned over whether he is the right man for the job, and are even more uneasy following his comments.BEST FREE BETS AND BETTING SIGN UP OFFERSOne fan said: “This sounds like a coach who is fed up and can’t take it anymore. Really unfortunate situation the club has found itself.”Another added: “To be fair to him that’s an honest interview, but I can’t see how he turns this around from here.” And a third wrote: “He has given up.”