2011 PBA Governors' Cup Finals
... that by winning in the 2011 PBA Governors' Cup Finals, the Petron Blaze Boosters prevented the Talk 'N Text Tropang Texters from winning the first Grand Slam in the Philippine Basketball Association since 1996?
... that by winning in the <b id="mwCzA"><a class="mw-redirect" href="./2011_PBA_Governors_Cup_Finals" id="mwCzE" rel="mw:WikiLink" title="2011 PBA Governors Cup Finals">2011 PBA Governors' Cup Finals</a></b>, the <a class="mw-redirect" href="./Petron_Blaze_Boosters" id="mwCzI" rel="mw:WikiLink" title="Petron Blaze Boosters">Petron Blaze Boosters</a> prevented the <a class="mw-redirect" href="./Talk_'N_Text_Tropang_Texters" id="mwCzM" rel="mw:WikiLink" title="Talk 'N Text Tropang Texters">Talk 'N Text Tropang Texters</a> from winning the first <a href="./Grand_Slam_(PBA)" id="mwCzQ" rel="mw:WikiLink" title="Grand Slam (PBA)">Grand Slam</a> in the <a href="./Philippine_Basketball_Association" id="mwCzU" rel="mw:WikiLink" title="Philippine Basketball Association">Philippine Basketball Association</a> since <a href="./1996_PBA_season" id="mwCzY" rel="mw:WikiLink" title="1996 PBA season">1996</a>?