Australian Olympic icon Kevan Gosper, AO, has died in a Queensland hospital after battling a short illness. The 90-year-old — who was captain of Australia’s team in the 1960 Olympics — died peacefully. Gosper was a gifted 400m runner and won a silver medal in the 4×400 relay at the Melbourne Olympics in 1956 and was widely considered unlucky not to win an individual in those Games. Know the news with the 7NEWS app: Download today However, he did win gold at the 1954 Commonwealth Games in Vancouver in the 440 yards event. Gosper’s name rose to prominence again in…