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One of the most unlikely stories of the 2015 NFL season won't get a reprisal, as San Francisco 49ers running back Jarryd Hayne is retiring from the NFL to resume his rugby career with the Fiji team at the Rio Olympics.
Hayne, 28, was a professional rugby player in Australia before making the 49ers as primarily a special teams player. He explained his decision in a statement on the 49ers' website: