I am certainly a great sporting enthusiast. I love nothing more than to watch a great sporting encounter, no matter which sport. Unfortunately, it is becoming increasingly common for sportsmen and women to use substances to aid their performance. That is not to say all competitors use illegal substances, however when competitors start to use illegal substances, they ridicule the whole ethos of sport and competition. I cannot see the point of people competing when they are using a substance which is bound to give themselves an unfair advanta ....