Keep the big bucks coming back with The Mix, a secret blend deer attractant. The ingredients may seem simple at a glance but just wait till the deer hit it. Robbie Knickman, founder of Camo Thug Outdoors and creator of “The Mix”, says that when people call him to order more, they don’t call and say, “Robbie, I need more of The Mix.” They go, “Robbie, I need more of your deer crack.” Robbie Knickman is part…