The best thing is you know that because he is an American in China winning loads of gold medals, that he will be checked for doping every 5 minutes, he has probably had people collecting his urine at all hours of the day. So we can rule out drugs, and he is beating records by half a second or more, it's amazing.






. I know it's cynical but sport (most if not all) is riddled with people doing something illegal just to gain a small advantage.