In sports, the rules are meant to be sacrosanct. But when it comes to performance-enhancing drugs, the slope is super-slippery. (Part one of a two-part series.)

• SOURCES:
  • April Henning, associate professor of international sport management at Heriot-Watt University in Edinburgh, Scotland.
  • Aron D'Souza, founder of the Enhanced Games.
  • Floyd Landis, former professional cyclist, founder of Floyd's of Leadville.
  • Louisa Thomas, staff writer at The New Yorker.

• RESOURCES:
  • Doping: A Sporting History, by April Henning and Paul Dimeo (2022).
  • "The Man Who Brought Down Lance Armstrong," by Matt Hart (The Atlantic, 2018).
  • Cycle of Lies: The Fall of Lance Armstrong, by Juliet Macur (2014).
  • Positively False: The Real Story of How I Won the Tour de France, by Floyd Landis (2007).
  • Alice's Adventures in Wonderland, by Lewis Carroll (1865).

• EXTRAS:
  • "Has Lance Armstrong Finally Come Clean?" by Freakonomics Radio (2018).

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