Gu Quanping (L) skydives with the help of an instructor in Queensland, Australia, Dec. 8, 2015. Gu, who is in his seventies, was diagnosed with advanced gastric cancer in 2013 and later recovered after surgery. Gu and his wife Lv Aiping visited Australia last November at the invitation of their son Gu Gu, a photographer, to mark the couple's 50th wedding anniversary. (Photo/Xinhua)
