Mingma Sherpa climbed nine 8000er mountains as a guide before going to Japan for work, but he returned in 2009 to climb the remaining five; he and his brother only used oxygen on four of the 14 8000ers.
Mingma Sherpa climbed nine 8000er mountains as a guide before going to Japan for work, but he returned in 2009 to climb the remaining five; he and his brother only used oxygen on four of the 14 8000ers.