Introduction
Introduction
With the Summer Olympic Games about to get under way, some of the best-known U.S. track and field stars are being investigated for allegedly using illegal performance-enhancing drugs. If the charges are proven, some could be banned from competition for life. The growing scandal over pharmaceutically pumped-up athletes also embraces other professional and collegiate athletes. Major League Baseball is under pressure to crack down on players who use steroids or other banned substances. Anti-doping advocates say the drugs hurt sports and risk players' health. A handful of dissidents disagree and call for lifting the anti-doping bans. A new international anti-doping code prescribes a two-year ban for a first offense, but drug testing is often circumvented, and some newly designed drugs cannot be detected. Meanwhile, the ...