Wirtz shares a dressing room with the Egyptian king, Mohamed Salah, the Dutch colossus Virgil van Dijk and record £125 million arrival Alexander Isak. Yet, when pressed on who had caught his eye the most, Wirtz delivered a name few expected: Ryan Gravenberch.
In an interview with Sky Sports Germany, he said: "The one who's playing very, very well at the moment is Gravenberch. He's standing out at the moment."