Andreas Hinkel reveals the hidden Celtic threat Ange Postecoglou must contain from seeing Bayer Leverkusen up close
Celtic, insists Andreas Hinkel. The former Stuttgart favourite arrived at Parkhead in 2008 but injuries would plague his career in Glasgow and just a year after leaving, he'd retired.But it was at that point he started to witness the talents of Leverkusen up close when he returned to Stuttgart as a coach, working his way up the reserve and youth teams to then become their first-team assistant and, for just two days, their interim manager.