Crystal Palace have some standout players on the books right now, but now Alan Pardew has voiced concerns over one. Oliver Glasner‘s Eagles side is the talk of the town right now in the Premier League amid a run of six games unbeaten. In these six, Crystal Palace have won five and all have come against teams who were above them at the time and now sit 12th. If everything goes Palace’s way this week, the Eagles could finish as high as 10th. This form has seen the likes of Michael Olise, Eberechi Eze and Adam Wharton star and receive most of the plaudits in the media. But now former Palace boss …