http://www.swingadvisor.com/GolfNews/langer-opens-3-shot-lead-at-senior-british-open-1/ CARNOUSTIE, Scotland (AP) -- Bernhard Langer took a three-shot lead in the Senior British Open after shooting a 2-under 69 in the third round at Carnoustie on Saturday. Sun, 25 Jul 2010 06:36:17 EDT en