late show with david letterman

late show with david letterman

Animal expert Jack Hanna shares special connection with Pittsburgh

2h ago
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He's one of the most charismatic wildlife adventurers on the planet. From the "Late Show with David Letterman" to "Good Morning America," Jack Hanna spreads his passion for conservation through education. Subscribe to WTAE on YouTube now for more: http://bit.ly/1emyOjP Get more Pittsburgh news: http://www.wtae.com/ Like us: http://www.facebook.com/wtae4 Follow us: http://twitter.com/WTAE Google+: http://plus.google.com/+wtae