I've said it before and I'll say it again. Now that the U.S. Open has ended, so should the professional tennis season. The last Grand Slam of the year culminated in swirling drama in New York. On the women's side, the two best tennis players of our era, despite rankings that erroneously indicate otherwise, sisters of a close-knit family, Venus and Serena once again met as they had at Wimbledon. That grass-court final was an epic display of sublime athletic gifts as well as a compelling showing of mutual affection and respect. Older sister Venus prevailed at the All England Lawn and Tennis Club so it was storybook touché at Arthur Ashe Stadium when this time around younger sister Serena won the slam and the attendant $1.5 million...