2021 EFL Championship play-off Final
... that Brentford were promoted via the English Football League play-offs for the first time in ten attempts when they won the 2021 EFL Championship play-off Final?
... that <a href="./Brentford_F.C." id="mwBSw" rel="mw:WikiLink" title="Brentford F.C.">Brentford</a> were promoted via the <a href="./English_Football_League_play-offs" id="mwBS0" rel="mw:WikiLink" title="English Football League play-offs">English Football League play-offs</a> for the first time in ten attempts when they won the <b id="mwBS4"><a class="mw-redirect" href="./2021_EFL_Championship_play-off_Final" id="mwBS8" rel="mw:WikiLink" title="2021 EFL Championship play-off Final">2021 EFL Championship play-off Final</a></b>?