First <a href="https://en.wikipedia.org/wiki/Rules_derby" id="mwhg" rel="mw:WikiLink" title="Rules derby">Rules derby</a> is held between <a href="https://en.wikipedia.org/wiki/Sheffield_F.C." id="mwhw" rel="mw:WikiLink" title="Sheffield F.C.">Sheffield F.C.</a> and <a href="https://en.wikipedia.org/wiki/Hallam_F.C." id="mwiA" rel="mw:WikiLink" title="Hallam F.C.">Hallam F.C.</a>, the oldest football fixture in the world.<sup about="#mwt84" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-15"}}' id="cite_ref-15" rel="dc:references" typeof="mw:Extension/ref"><a href="./December_26#cite_note-15" id="mwiQ" style="counter-reset: mw-Ref 15;"><span class="mw-reflink-text" id="mwig">[15]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-15"><cite about="#mwt81" class="citation news cs1" id="mwB0o"><a class="external text" href="https://www.bbc.co.uk/news/uk-england-south-yorkshire-23471740" id="mwB0s" rel="mw:ExtLink nofollow">"World's oldest football teams play in derby"</a>. <i id="mwB0w">BBC</i>. 27 July 2013<span class="reference-accessdate" id="mwB00">. Retrieved <span class="nowrap" id="mwB04">25 July</span> 2016</span>.</cite><span about="#mwt81" class="Z3988" id="mwB08" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=BBC&amp;rft.atitle=World%27s+oldest+football+teams+play+in+derby&amp;rft.date=2013-07-27&amp;rft_id=https%3A%2F%2Fwww.bbc.co.uk%2Fnews%2Fuk-england-south-yorkshire-23471740&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ADecember+26"></span></span>