How robust are your wildlife food plots? Can they readily meet a deer’s daily nutritional requirements? For a lot of deer men on the market, it’s all about the fancy name and the fancy bag. Whereas with John O’Brion of Grandpa Ray Outdoors, he just wants to teach you how to get the best utilization on your mineral. Take for instance his cafeteria approach to whitetail food plots, which provides the best nutrition possible for…