Summary
Every mile in a marathon is a challenge, but for Capt. Ivan Castro, every step is a test.
Each time he puts his foot down, there is the potential for something unexpected - a pothole, a patch of uneven pavement, another runner who stops in front of him, not realizing that Castro can't see.See the full content of this document
Extract
Potential Pitfalls Don't Deter Marathoner
If running 26.2 miles sounds difficult, imagine doing it blind.
"It takes a lot, obviously," said Castro, 42. "And it takes a special person to be the guid...See the full content of this document
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