<prompt> Pedzisa mutsara unotevera: Dane Sampson akaberekwa musi wa20 August 1986 mutambi wemitambo wokuAustralia. Akakwikwidza mumakwikwi e10 metres air rifle,  <response>: 50 metres rifle three positions uye 50 metres rifle prone zviitiko pa2012 Summer Olympics. 