© KnightShade Media 2011 Robbie Knight Denver Green Channel Denver Green Channel Catch Robbie with new interviews on DenverGreenStreets.com Robbie talks with Bruce Ward about  the Colorado Christmas Tree being  picked for the U.S. Capitol for the  2012 holiday season. On Denver Green Streets TV, see  George Pond from the Denver Zoo   and Tom Plant with the Center for  the New Energy Economy.  See both of those and catch up on any of the previous interviews at  Denver Green Streets – TV.