Melbourne plays in the NBL competition; Bulleen Boomers and Dandenong Rangers, which play in the WNBL; Ice hockey teams Melbourne Ice and Melbourne Mustangs, who play in the Australian Ice Hockey League; and baseball club Melbourne Aces, which plays in the Australian Baseball League. Rowing is also a large part of Melbourne's sporting identity, with a number of clubs located on the Yarra River, out of which many Australian Olympians trained. The city previously held the nation's premier long distance swimming event the annual Race to Prince's Bridge, in the Yarra River. Notable amateur sports clubs include the country's top ranked
Hill River (South Australia) and named several important rivers of South Australia, including the adjacent Hutt River and Wakefield River. A 1908 news article conversely credits the obscure William Hill with naming Hill River after himself. The issue was finally resolved in 2015 with the publication of "John Hill : South Australia's Discoverer of Rivers", which emphatically concludes that Eyre discovered the river on 5 June 1839 and named it after John Hill, the explorer who discovered the Clare Valley Hill River (South Australia) The Hill River is an ephemeral river located in the Mid North region of the Australian state of South Australia.