Marc-André ter Stegen could be sidelined four to six months if he decides to have surgery on his injured back.

Barcelona goalkeeper Marc-André ter Stegen is considering undergoing back surgery, which could rule him out for several months, a source told ESPN.

Barcelona goalkeeper Marc-Andre ter Stegen is reportedly considering undergoing a back operation. Ter Stegen's future at Camp Nou is currently the subject of much speculation, with the Catalan giants signing Joan Garcia from Espanyol during this summer's transfer window, and he is expected to be the club's number one next term.