Chicago White Sox's Opening Day starter
... that on April 7, 1977, baseball pitcher Ken Brett was the Chicago White Sox's Opening Day starter against the Toronto Blue Jays in the latter's first-ever regular season game?
... that on April 7, 1977, <a href="./Baseball" id="mwEZ0" rel="mw:WikiLink" title="Baseball">baseball</a> <a href="./Pitcher" id="mwEZ4" rel="mw:WikiLink" title="Pitcher">pitcher</a> <a href="./Ken_Brett" id="mwEZ8" rel="mw:WikiLink" title="Ken Brett">Ken Brett</a> was the <b id="mwEaA"><a href="./List_of_Chicago_White_Sox_Opening_Day_starting_pitchers" id="mwEaE" rel="mw:WikiLink" title="List of Chicago White Sox Opening Day starting pitchers">Chicago White Sox's Opening Day starter</a></b> against the <a href="./Toronto_Blue_Jays" id="mwEaI" rel="mw:WikiLink" title="Toronto Blue Jays">Toronto Blue Jays</a> in the latter's first-ever <a class="mw-redirect" href="./List_of_baseball_jargon_(R)#regular_season" id="mwEaM" rel="mw:WikiLink" title="List of baseball jargon (R)">regular season</a> game?