Two Former U.S. Poet Laureates, Billy Collins and Donald Hall
Billy Collins discusses his latest poetry collection, titled "Ballistics." Donald Hall on his new memoir, "Unpacking the Boxes."
U.S. Poet Laureate 2001 to 2003. He is a Distinguished Professor of English at City University of New York, where he has taught for the past 30 years.
U.S. Poet Laureate 2006-2007. He has received several national poetry prizes and published more than 15 books of poetry.