"In a small bowl, mix together greek yogurt and sour cream. Set aside.In a small bowl, mix together chili powder, Mrs. Dash (opt), and salt and pepper. Set aside.Spray or brush each ear of corn lightly with olive oilGrill for approximately 10 minutes, turning often to avoid burning. The corn should brown in places and be cooked through.Take corn off of grill and brush with Greek Yogurt mixture.Sprinkle with spice mixture, cheese, and cilantroSqueeze lime wedges over each piece of corn.Enjoy!"