WASHINGTON, Jan. 4, 2006 – Military amputee patients are taking their desire to return to active duty to the mats. Jason Keaton, a civilian instructor with the Modern Army Combatives Program from Fort Knox, Ky., watches as Army Staff Sgt. Orlando Gill (top), patient at Walter Reed Army Medical Center, practices taking control of an opponent. In this case, the opponent is Army Sgt. 1st Class Bryan Greenlee, another program instructor. Photo by Samantha L. Quigley (Click photo for screen-resolution image);high-resolution image available. Members of the Modern Army Combatives Program from Fort Knox, Ky., have taken their program to Walter...