John Hammer
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John William Hammer born 27 September 1935 in Sunbury, Victoria, Australia.
He founded Superules, an Australian rules football competition for those over 35 years of age at a meeting at the Zero Inn, Nhill, Victoria in 1980. A football carnival is held at a different location in Australia each year.
He also founded Over 60s cricket in Australia, promoting cricket for those over 60 years of age.