Colin O’Riordan: Doubt always starts to creep in

It is the 1% that gnaws away at Colin O’Riordan.

He’s not sure he’ll ever be rid of it, the crumb of self-doubt permanently lodged in the mindset of the Tipperary footballer.

During most games it is ignored, not an issue. But when the opposition is draped in green and gold, red and white or sky blue, it boils to the surface, kicking and screaming.