'The Faygo Book' tells the story of Detroit's beloved pop

(WJBK) - Faygo is a Detroit favorite that's rich in history and flavor. You can't mention pop in the area without talking about it. 

Author Joe Grimm joined us in studio to talk about his new book, "The Faygo Book," in which he shares some of the secrets of the beloved drink. You can hear from him in the video player above.