Rocker Ozzy Osbourne was one of the pioneers of the celebrity reality show genre when he and his family members were the subjects of a popular series that showcased their home lives. In his return to the genre, Ozzy and son Jack head out on the road for a father-son journey that has been years in the making for the self-proclaimed history nerds. This isn’t like the road trips Ozzy took when he was touring with roadies and tour