KATMANDU, Nepal (AP) — Nepal's attempts to salvage the Mount Everest climbing season fell flat Thursday as major expedition companies canceled their climbs and many Sherpas quit the mountain after an avalanche killed 16 of their fellow guides last week. While the season has not been officially canceled, guides and Sherpas said it appeared increasingly unlikely that any summit attempts would be made this season from the Nepal side of the mountain. "Many of us think this year is not good for climbing and nobody should be going up the mountain at all," Tenzing, a 23-year-old Sherpa who goes by one name, said in a telephone interview from base camp.Read more on NewsOK.com