U.S. Vice President Joe Biden (C) arrives with family for a mass of Christian burial at &lt;a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=St.+Anthony&amp;family=editorial&amp;specificpeople=79418 ng-click='$event.stopPropagation()'&gt;St. Anthony&lt;/a&gt; of Padua Church for his son, former Delaware Attorney General &lt;a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Beau+Biden&amp;family=editorial&amp;specificpeople=997123 ng-click='$event.stopPropagation()'&gt;Beau Biden&lt;/a&gt;, on June 6, 2015 in Wilmington, Delaware. U.S. President Barack Obama is expected to deliver a eulogy for the son of Vice President Joe Biden after he died at 46 following a two-year battle with brain cancer.