2010 Football League One play-off Final
... that Millwall finally gained promotion through the play-offs on the sixth attempt after winning the 2010 Football League One play-off Final?
... that <a href="./Millwall_F.C." id="mwB8M" rel="mw:WikiLink" title="Millwall F.C.">Millwall</a> finally gained <a href="./Promotion_and_relegation" id="mwB8Q" rel="mw:WikiLink" title="Promotion and relegation">promotion</a> through the <a href="./English_Football_League_play-offs" id="mwB8U" rel="mw:WikiLink" title="English Football League play-offs">play-offs</a> on the sixth attempt after winning the <b id="mwB8Y"><a class="mw-redirect" href="./2010_Football_League_One_play-off_Final" id="mwB8c" rel="mw:WikiLink" title="2010 Football League One play-off Final">2010 Football League One play-off Final</a></b>?