Alberto Salazar, three-time winner of the New York City marathon, once said, "I had as many doubts as anyone else."

Alberto Salazar——曾三次获得纽约城市马拉松赛的冠军，他说过：“我和其他人一样有过许多困惑。”

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His new location is Oregon where he will work with Alberto Salazar, who won three successive New York marathons.

BBC: Mo Farah changes coach to assist Olympic preparation

Armstrong, who was paced for most of the race by retired greats Alberto Salazar, Joan Benoit Samuelson and Hicham El Guerrouj, recorded two hours 59 minutes 37 seconds.

BBC: Lance Armstrong during the New York Marathon

Alberto Salazar, the winner of the Boston Marathon in 1982 and coach of Olympic track champion Mo Farah, said the attacks will certainly make things harder for future marathons.

WSJ: Marathons Ponder the Future