A 20-year-old American who fought with the Taliban and survived a bloody prison uprising near Mazar-i-Sharif last week has been taken into custody by U.S. special forces troops, Newsweek magazine said on its Web site on Sunday. A spokesman for U.S. Central Command, which is running the military campaign on Afghanistan , confirmed that a man claiming to be an American was in the control of U.S. military forces. ``Military forces in Afghanistan do have in their control a man who calls himself a U.S. citizen,'' Marine Maj. Brad Lowell, a Central Command spokesman, said. ``He was among the al ...