OSP 89! This week we dive into more interviews recorded in person at the Opti Coat Botth during SEMA 2017. First Dann sits down with Duncan Fenley from 5 minute Car Wash in Modesto California. Then I talk to Alan and Nathaniel from Rockbumpers.com. Finally the world famous Henry Hernandez gives his take on SEMA and how he got to where her is in the detailing world!