this year's British Athletics Championships
... that for the first time this century, this year's British Athletics Championships were not broadcast on live television?
... that for the first time this century, <b id="mwB8w"><a href="./2021_British_Athletics_Championships" id="mwB80" rel="mw:WikiLink" title="2021 British Athletics Championships">this year's British Athletics Championships</a></b> were not broadcast on live television?