there is considerable speculation regarding armstrong s motivation and what he gets out of the admission. before the interview, the cyclist reportedly gave an emotional apology to his cancer nonprofit livestrong saying he is sorry for the stress he caused them, but it could be a sign that is he ready to begin competing again, possibly in triathlons, his sport of choice after the united states anti-doping agency, the usada stripped armstrong of his titles last october and slapped him with a lifetime ban from cycling. another potential factor? armstrong is being sued for fraud and could be forced to repay tens of millions of dollars to his sponsor, the u.s. post office. the u.s. justice department is considering joining that lawsuit. regardless, appealing to the usada for leanency may be a hard sell. the head of the organization said last week he received anonymous threats during his investigation into armstrong s doping. the worst was probably putting a bullet in my head. did yo