CNN, recording the best primetime performance in its 28-year history, topped all networks with viewers for its expanded coverage of Barack Obama’s historic night, when he became the first African-American to be elected U.S. president. All told, 71.5 million viewers on average watched election coverage on 14 networks.img src="http://feeds.feedburner.com/~r/MultichannelBreakingNews/~4/443781748" height="1" width="1"/
