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 | Martin Keller, 47 years old |
 Man  Switzerland | |
 Born on november 30th 1977 | |
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| > Hardest bouldering sends (font 8c & +) | ||||
| Dates | Grades | Route | Rock climbing area | Country |
| april 25th 2012 | 8c | Der Mit Dem Fels Tanzt | Chironico | Switzerland |
| april 30th 2014 | 8c | Gepresster Hase | Sustenpass | Switzerland |
| jan 28th 2015 | 8c | Insanity of Grandeur | Chironico | Switzerland |
| june 3rd 2016 | 8c | Highlander | Sustenpass | Switzerland |
| may 10th 2019 | 8c | Ninja Skills (sit) | Sobrio | Switzerland |
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