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Chasing Marginal Gains: Sport's Grey Area Between Innovation and Cheating
Technological innovation in sport occupies an ambiguous middle ground, with advances equally likely to be met by applause as by accusations of cheating. Is it time for governing bodies to step in to preserve their integrity?
Running to Narnia: The Quest for the Two-Hour Marathon
It won't happen in New York City this weekend, but in a new book Ed Caesar argues that a sub-two-hour marathon will eventually be reality.