SYDNEY, AUSTRALIA - MARCH 07: (EDITORS NOTE: This image was processed using digital filter) Colin Doust the son ANZAC veteran Robert Bob Doust who served in the Australian armed forces at Gallipoli in 1915 holds his fathers service medals as he poses on March 7, 2015 in Sydney, Australia. Colins father Bob returned from the war after he lost his leg to injuries sustained in battle. Australia and New Zealand are commemorating 100 years since more than 20,000 Australian and New Zealand servicemen landed at the Gallipoli Peninsula during the first World War on April 25, 1915. (Photo by Mark Kolbe/Getty Images)
