perfect game
... that on August 15, 2012, Félix Hernández threw the 23rd perfect game in Major League Baseball history?
... that on August 15, 2012, <a href="./Félix_Hernández" id="mwBnI" rel="mw:WikiLink" title="Félix Hernández">Félix Hernández</a> <i id="mwBnM">(pictured)</i> threw the 23rd <b id="mwBnQ"><a href="./Félix_Hernández's_perfect_game" id="mwBnU" rel="mw:WikiLink" title="Félix Hernández's perfect game">perfect game</a></b> in <a href="./Major_League_Baseball" id="mwBnY" rel="mw:WikiLink" title="Major League Baseball">Major League Baseball</a> history?