National PBS is releasing an 18-hour documentary about Vietnam by esteemed filmmaker Ken Burns in September, 2017.
Keith was an honored guest at the preview of the documentary. The ten 90 minute episodes will begin on Sunday, September 17 at 7 PM mountain time.
A preview of the making of the PBS documentary can be found here: http://www.pbs.org/video/3001104790/
Here is more information about the PBS Vietnam documentary series: http://www.pbs.org/show/vietnam-war/