Celtic manager Neil Lennon was disappointed by his team 's second half display : `` We did n't compete and it was almost as if the players had gone out in the second-half thinking the game was won , '' he said . Rangers score the second half goals to beat Celtic in Scotland 's Old Firm Derby . Steven Naismith on target in the second half for Rangers who go three points clear at top in Scotland . Celtic have Firm Derby sent off in the second half for second bookable foul . Old Firm Derby is one of the most hotly-contested in world football .
Rangers score the second half goals to beat Celtic in Scotland 's Old Firm Derby . Steven Naismith on target in the second half for Rangers who go three points clear at top in Scotland . Celtic have Firm Derby sent off in the second half for second bookable foul . Old Firm Derby is one of the most hotly-contested in world football .