Memphis dry rub ribs are all about the dry rub- freshly ground spice blends of paprika, black pepper, and cayenne, with just a touch of brown sugar for sweetness. The rub is applied three different ways while cooking. First, the rub is massaged into the meat the night before grilling. Secondly, the rub is incorporated into a wet mop (a vinegar based sauce) and brushed every 15-20 minutes while gri