By Darren Lewis It’s all very well to warn Marcus Rashford to stop drinking and damaging his Manchester United future. But has anyone thought to ask WHY he is acting so out of character? Has anyone sought to establish why such a role model to a generation suddenly finds himself in such a dark place? Sometimes the extent to which we build our sporting role models up to knock them down in this country really is sickening. Anyone who takes a look at images and studies the detail of Rashford’s evening in Belfast can see a man in despair. A man a world away from the footballer familiar to millions …