In sporting event, as Olympics Games, World cup (athleticism, cycle and other sports), we always speak of doping.

In fact, many athletes have been accuse of doping. For all competitions, some athletes are doping in order to enhance their results, to win many sports title.

But, today, anti-dope control are very developed and more and more athletes have tested positive.

A very recent example is MARION JONES. In fact, for several years, a lot of people accused her. Recently, she confessed to having doped between September 2000 and July 2001. So, she's making the five medals they had won at the Olympic Games in Sidney in 2000.

In conclusion, the doping controls must be strengthened.