Pakistani mountaineer Sarbaz climbs Mount Everest without oxygen

Pakistani mountaineer Sarbaz Ali Khan climbed the world's highest peak Mount Everest without oxygen.

Sarbaz Ali is the second Pakistani to climb Mount Everest without artificial oxygen, as Sajid Sadpara had previously accomplished this feat.

Sarbaz Ali has climbed 11 out of 14 peaks above 8,000 meters without oxygen support. He is the first and only Pakistani to climb 11 peaks without oxygen.

Pakistani climber has climbed a total of 13 peaks above 8,000 meters.