Bob Holden 5.1.19 May 1st, 2019 | by: Rich Kimball https://s3.amazonaws.com/www.downtownwithrichkimball.com/wp-content/uploads/2019/05/01163241/Bob-Holden-05.01.19.mp3 Bob Holden joined us to discuss Shyn, a customized subscription service for oral healthcare.