2011 European Under-18 Rugby Union Championship
... that the 2011 European Under-18 Rugby Union Championship, held in France in April 2011, marks the first time that all of the Six Nations will participate in the competition?
... that the <b id="mwCYs"><a href="./2011_European_Under-18_Rugby_Union_Championship" id="mwCYw" rel="mw:WikiLink" title="2011 European Under-18 Rugby Union Championship">2011 European Under-18 Rugby Union Championship</a></b>, held in <a href="./France" id="mwCY0" rel="mw:WikiLink" title="France">France</a> in April 2011, marks the first time that all of the <a href="./Six_Nations_Championship" id="mwCY4" rel="mw:WikiLink" title="Six Nations Championship">Six Nations</a> will participate in the <a class="mw-redirect" href="./European_Under-18_Rugby_Union_Championship" id="mwCY8" rel="mw:WikiLink" title="European Under-18 Rugby Union Championship">competition</a>?