British survival swimmer Christian Mantzke summoned
the peak of his powers to become the 1st person to swim below the summit of
Mount Everest, Extreme News chanel reported . Christian Mantzke fought against
freezing waters wearing just a pair of Speedos, a cap and goggles to cross the
one kilometer (0.62 miles) ice mass lake next to the Khumbu Glacier. Christian
came side by side to drowning during run swims for the event amid bouts of
altitude illness on the Pumori Lake,
