Complex sentence: By chance a physiotherapist working at his hospital, David Kinnear (also a trainer at Rangers), recommended Davis to then manager Scot Symon who had moved there from East Fife.
Split into simpler sentences: By chance a physiotherapist working at his hospital was ex Rangers David Kinnear. Kinnear returned Rangers as a trainer and recommended Davis to then manager, Scot Symon, who had moved there from East Fife.