By David McDonnell Erik ten Hag has called on his Manchester United players to show the same desire and commitment as ever-present skipper Bruno Fernandes. Fernandes has not missed a game through injury all season and has played on through the pain barrier, unlike some of his team-mates, in a season of turmoil and under-achievement for United. Although Fernandes is a doubt for Monday night’s trip to Crystal Palace, after suffering a knock in United’s last game, Ten Hag knows his captain will do all he can to ensure he is fit to start and lead the team out. In what amounted to a clear message t…