Barcelona are the current frontrunners for his signature, but Thomas Tuchel is believed to be a big admirer of the 33-year-old Poland international.
Presenter was left shocked and abruptly ended the interview
Former Ibrox legends including Graeme Souness, Richard Gough and Ian Durrant have appeared in videos on Rangers' social media channels telling fans not to let the club down when they are in Spain for the Europa League final. The former Gers heroes told fans to be 'respectful' and represent the club well when they travel for Wednesday's encounter with Eintracht Frankfurt.