Yukshin Gardan Sar and Gyachung Kang, are record breaking mountain what?
Yukshin Gardan Sar Yukshin Gardan Sar (Urdu: ‎ ) is a high peak of the Hispar Muztagh, a subrange of the Karakoram range in Pakistan. Its height is also often given as 7,469 m (24,505 ft) or 7,641 m (25,069 ft). It lies about 15 km (9 mi) northeast of Khunyang Chhish and 5 km (3 mi) northwest of Kanjut Sar. It is flanked on the northwest by the Yazghil Glacier and on the northeast by the Yukshin Gardan Glacier; both drain into the Shimshal River.
Babu Chiri Sherpa Babu Chiri Sherpa (June 22, 1965 – April 29, 2001) was a Sherpa mountaineer from Nepal. He reached the summit of Mount Everest ten times. He held two world records on Everest. He spent 21 hours on the summit of Everest without auxiliary oxygen, a record which still stands, and he made the fastest ascent of Everest in 16 hours and 56 minutes. Although an accomplished mountaineer, his life dream was to build schools in Nepal.