Existing since Federation, Melbourne Ports has been held by the Labor Party since 1906 and has had only five members in 107 years since. Former members of the seat were Jim Matthews 1906 - 1931 E J Holloway 1931 - 1951 Frank Crean 1951 - 1977 Clyde Holding 1977 - 1998 Michael Danby since 1998   Postscript: On 5 July 2018, Michael Danby announced he would not contest…