Leverkusen ready to sell Man Utd and Barcelona target

Schade has admitted the club could sell the 21-year-old should a significant transfer bid be made.

“We want to keep Hakan but, for us, there is an absolute upper limit,” Schade told Sport Bild.

Calhanoglu has scored five goals and have made four assists so far this season.

Calhanoglu has been linked with the likes of Manchester United, Barcelona and Atletico Madrid.