Teen tennis star Coco Gauff urges dad Corey not to curse

*Auckland:* Teen prodigy Coco Gauff was knocked out of the WTA Auckland Classic Thursday when she was outsmarted by German Laura Siegemund in the second round. The promoters' hopes of a dream quarter-final between Gauff and the queen of the court Serena Williams fell apart when Siegemund fought back from a set down to triumph...