Many Canadian parents are familiar with the painful tradition of the seven a.m. practice. It is enacted weekly across the country - hours before most sane people think of rising from their beds - as long-suffering mothers and fathers bundle sleepy children into the family car or minivan, then drive their budding athletes to the arena, the pool, the field, the gym... Roy MacGregor knows the joys and frustrations of cheering on a sporting child. He has, in particular, become known as an expert on ...