Ironman deserves your vote
Editor's note: Robert Alfert will be sharing his experience of preparing and running in the Ironman Triathlon World Championships with ESPN.com this week.
In a recent package on Page 2, ESPN.com worked excruciatingly hard to determine which sport is the most demanding, which athletes are best, and which athletic feat is the most impressive. The editors called upon the collective wisdom of sportswriters (not an oxymoron), sports scientists and you, the general, poll-voting public.
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