Former Celtic man explains pre-match gesture on biggest stage in football

If not Harkin, who? Reviewing the other Celtic 'candidates' for DoF role

"I've got to be honest"; Director of Football hopeful discusses Celtic captaincy

Reported Celtic target urged to follow Tierney example after stunning campaign

Celtic DoF candidate takes pop at rivals' Cup misery ahead of Glasgow Derby

John Collins raves about Celtic transfer target on BBC Sportsound after weekend display

"How he played yesterday I'll never know"; John Collins slams John Kennedy Celtic decision

John Collins accuses Rangers of "playing the system" to secure advantage of Celtic

"That's quality"; Former Celtic star adamant club are speaking to managers other than Howe

"A good relationship with Peter"; John Collins shares info on Celtic sporting director candidate