last year I met Bill Metzger while riding a section of the GAP
Bill has quite a story (and a great sense of humor to accompany)
Bill is in his 70’s - rides a hand powered recumbent
Bill has MS - also had cardiac bypass surgery
he has over 30K miles on the recumbent
https://paparksandforests.org/the-zen-of-the-trail/
https://www.greatalleghenypassagecom...et-bill.html#/
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