VIDEO | by WSJLive

Breaking the Two-Hour Marathon Barrier

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VIDEO DESCRIPTION:
It was once thought that there was a limit on how fast humans could run a marathon. But as the world's top runners converge ...
in New York this weekend, the idea of breaking two hours in the 26.2-mile race is becoming a real possibility. Matt Futterman has details on Lunch Break.
Posted: 11/02/2012 | Views: 1,444 | Duration: 04:01
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