Kathmandu [Nepal], March 10 (ANI): Australian climber Allie Pepper has announced her bid to summit Mount Annapurna-I without supplementary oxygen as part of her 14-peak summit bid aimed to be completed within two years. Addressing a press conference here in the national capital on Saturday, the 48-year-old climber from Sydney’s Blue Mountains announced that she is preparing for the spring ascent of the 10th highest peak. “I climbed Manasalu when I started my project last year. I climbed up Manasalu with Mikel (Sherpa) and it went very well while I was climbing without oxygen. So up until now I…