Manchester City are reportedly tracking Ange Postecoglou closely as the Australian stands on the brink of a league title at Celtic.
And concerns he couldn't do it at the top level have been firmly dismissed by Chris Sutton, who sees parallels with Arsene Wenger before he joined Arsenal.
Postecoglou has overseen a dramatic Parkhead turnaround and Sunday's victory over Rangers leaves them six points clear heading into the final six games.