Features Breathing in Beijing: Pollution A Problem for Olympians Athletes, coaches, and officials are all talking about Beijing's dirty air. 奥运会期间,北京的空气污染引起了包括运动员、教练和官员等各方的普遍关注。 If you ask Bryshon Nellum how it feels to run in Beijing in August, his answer probably will…Laura DilleyNovember 9, 2007