Martin O’Neill and his Celtic Treble message Ange Postecoglou can lean on as boss could join ‘immortal’ company

Martin O’Neill and his Celtic Treble message Ange Postecoglou can lean on as boss could join ‘immortal’ company - Daily Record - 30 Mar 2022

Daily Record · Mar 30, 2022

Martin O’Neill and his Celtic Treble message Ange Postecoglou can lean on as boss could join ‘immortal’ company

O’Neill steered Celtic to the sweep in 2001 but never let the prospect enter his mind until he completed the set of silverware...