Submarine detects signal from Yemenia black boxes   Obama bemoans golf swing to Russian reporter   Ex-NFL QB Steve McNair, woman found slain in Tenn.   Federer edges Roddick in epic final   Investors' focus shifts to 2Q earnings reports   French: Sub hears signal from Yemenia black boxes   Iran: British-Greek reporter held for weeks freed   Allen Stanford lightly regulated by Florida: newspaper   Little people call for FCC to ban 'midget'   Military ordered to turn back Zelaya's jet   2 British soldiers killed in southern Afghanistan   Germany's biggest bank hired detectives to spy on staff: report   Military ordered to turn back Zelaya's jet   `Transformers,' `Ice Age' tie for No. 1 at $42.5M   Federer beats Roddick for record 15th Grand Slam   Federer holds off Roddick to win 15th major title   Harvard pres.: School has tough choices in decline   Roger Federer wins record 15th Grand Slam title and sixth Wimbledon championship.   Federer clinches sixth Wimbledon, record 15th Grand Slam   Expect nuclear arms progress with Obama in Moscow: US official