Charlotte Durif (15) has onsighted Big boss, 8b in Gorges du Tarn which continues through the roof after Little big boss, 8a (which see redpointed in 2004 – check comments and Practice & Ethics During the last week, Charlotte has onsighted eight routes 8a and harder. In the onsight world ranking, the 15-year-old girl is #9! Pratique & Ethique dans l?escalade libre