David Gonzalez becomes first person to scale Mt.Everest from north and south sides in same season.

David LianoGonzalez(330 of Mexico has been recognised as the first person to scale Mount Everest from both the north and south sides in the same climbing season.

David Liano Gonzalez, 33, of Mexico City, was issued a certificate by the Guinness World Records on Thursday June 6,2013 at a ceremony in Katmandu, Nepal's capital.

David Gonzalez scaled the 8,850m mountain from the southern face of the peak in Nepal on May 11 and again from the Tibetan side on the north on May 19,2013

He has made it now to the mountain's summit five times.He now plans to sail solo around the world later this year, and then one day paraglide off the Everest summit.