Performance-enhancing drugs: an overview / Craig Freudenrich -- Athletes will never stop using performance-enhancing drugs / Matt Barnard -- Athletes must stop using performance-enhancing drugs / Merrell Noden -- Performance-enhancing drugs tarnish athletes / European Commission -- The ban on performance-enhancing drugs should continue / Economist -- Teen steroid abuse is a growing problem / Steven Ungerleider -- Performance-enhancing drugs compromise medical ethics / Philippe Liotard -- Performance-enhancing drugs should be regulated, not prohibited / Malcolm Gladwell -- Ban athletes who don't use steroids / Sidney Gendin -- Coming soon: open Olympics! / Oliver Morton -- The health risks of steroid use have been exaggerated / Rick Collins -- One strike, you're out / Mark Starr -- Performance-enhancing drug testing is ineffective / Anonymous -- Performance-enhancing dietary supplements are dangerous / Gwen Knapp -- Performance-enhancing dietary supplements are safe / Council for Responsible Nutrition -- Genetic engineering may one day replace performance-enhancing drugs / Jere Longman.