London: Camille Muffat of France edged Allison Schmitt of the United States by less than half a stroke to win the Olympic gold in 400-meter freestyle on Sunday. Muffat clocked an Olympic-record 4 minutes, 1.45 seconds, while Schmitt was second in 4:01.77. Defending champion and local favorite Rebecca Adlington made a late charge to take bronze in 4:03.01 for Britain's first swimming medal in the London Games. Two-time world champion...