shutouts
... that Ed Reulbach of the 1908 Chicago Cubs is the only pitcher in Major League Baseball history to have pitched two shutouts on the same day?
... that <a href="./Ed_Reulbach" id="mwEPE" rel="mw:WikiLink" title="Ed Reulbach">Ed Reulbach</a> of the <a href="./1908_Chicago_Cubs_season" id="mwEPI" rel="mw:WikiLink" title="1908 Chicago Cubs season">1908 Chicago Cubs</a> is the only <a href="./Pitcher" id="mwEPM" rel="mw:WikiLink" title="Pitcher">pitcher</a> in <a href="./Major_League_Baseball" id="mwEPQ" rel="mw:WikiLink" title="Major League Baseball">Major League Baseball</a> history to have pitched two <b id="mwEPU"><a href="./Shutout_(baseball)" id="mwEPY" rel="mw:WikiLink" title="Shutout (baseball)">shutouts</a></b> on the same day?