Cardinal Sean P. O'Malley celebrates the Chrism Mass March 26, 2013 at the Cathedral of the Holy Cross. The Mass at which sacred oils are blessed is also an occasion to celebrate priestly fraternity.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;<br /> Pilot photo/ Gregory L. Tracy&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;<br />
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