2021 UK Championship
... that during a match at the snooker 2021 UK Championship, player Mark Williams fell asleep?
... that during a match at the <a href="./Snooker" id="mwCMo" rel="mw:WikiLink" title="Snooker">snooker</a> <b id="mwCMs"><a href="./2021_UK_Championship" id="mwCMw" rel="mw:WikiLink" title="2021 UK Championship">2021 UK Championship</a></b>, player <a href="./Mark_Williams_(snooker_player)" id="mwCM0" rel="mw:WikiLink" title="Mark Williams (snooker player)">Mark Williams</a> fell asleep?