Passing test of nerve will be key in Scottish Premiership title race between Celtic and Rangers as Graeme Souness says players must have ‘big b*******’, while Neil Lennon claims it will come down to O** F*** derbies

CALUM CROWE: For the two O** F*** icons, there comes a point in the season where ability will only take you so far – and it would seem that juncture has now been reached...