CARNOUSTIE, Scotland — They crowded 15 deep against the metal railings down the left side of the 18th fairway, beers put aside and phones pulled out for the moment at hand. All day long they had heard the cheers rolling across the links of Carnoustie and, finally, he was here. This was their chance to help bring Tiger Woods home. “Tigah,” they shouted as Woods hacked out of the rough and then stuck a wedge to 3 feet on the final hole.