LONDON (AP) Michael Phelps has yet to win a gold medal, and Ryan Lochte's star is fading. So along comes Melissa "Missy" Franklin, yet to start her senior year in high school, to restore American swim hopes at the Olympics. Coming back less than 14 minutes after swimming a semifinal heat, the Colorado teenager won the first gold medal of what figures to be a dazzling career, rallying to win the 100-meter backstroke Monday. "Indescribable," the 17-year-old Franklin said. "I still can't believe that happened. I don't even know what to think. I saw my parents' reaction on the screen...