GBC’s Zack & Vic speak with Jack Nosco, president of the Mike Nosco Foundation to talk about their latest event, the Backbone Challenge.
![jack nosco](https://gravelbikecalifornia.com/wp-content/uploads/2021/08/JackNosco_FB2-1024x537.jpg)
GBC’s Zack & Vic speak with Jack Nosco, president of the Mike Nosco Foundation to talk about their latest event, the Backbone Challenge.