7 Football Clubs That Have Never Been Relegated Athletic Club Alfie Potts Harmer Celtic Report: Two-time title-winner now close to signing for Celtic on free transfer Celtic Chris Sutton embarrasses Rangers fan with 8-word tweet Celtic fans will love Celtic 'Just win the league': Some Celtic fans react to 25-year-old's tweet after last night's defeat Celtic ‘Of course’: £6.5m ace shares what friends and family think of possible Celtic transfer