In the 1960s, low rent attracted a counter-culture of bohemians, bikers, students, dopers and artists.

BBC: Seattle??s Fremont neighbourhood

The evidence of the Armstrong investigation suggests that many other cyclists were habitual dopers, anyway.

CNN: Opinion: It's time to allow doping in sport

But the anti-dopers, led by the World Anti-Doping Agency (WADA), will also be more zealous.

ECONOMIST: In an Olympic year, sport??s war on drugs will intensify