Denis Urubko: On his birthday without breathing mask on top of K2
The unstoppable. According to Denis Urubko, he stood on the 8,611-meter-high summit of K2 this morning, at 7:30 a.m. local time in Pakistan. In doing so, he gave himself the best present on his 49th birthday. As with all his many previous ascents, Denis climbed without bottled oxygen on the second highest mountain on earth….
