CNN is pushing back on claims that one of its lead news anchors was seen celebrating Hillary Clinton's historic nomination for president Thursday night, calling the accusation "absurd." A video circulating online shows anchor Wolf Blitzer dancing to Neil Diamond's "Sweet Caroline" while drinking from a glass and waving his hands in the air, apparently at the network's CNN Grill in Philadelphia. "CNN celebrates Hillary: Blitzer toasts speech, dancing, party!" reads a headline at the conservative Drudge Report, linking to the video. But a CNN spokesman said Friday that Blitzer was not showing bias toward the Democratic nominee, only celebrating...