In a large pitcher combine the BACARDÍ® Superior rum, blood orange juice, pineapple juice, lime juice, cinnamon, nutmeg, and grenadine. Gently stir to combine and place in the refrigerator.
Run a slice of blood orange around the rim of 8 cocktail glasses.
Dip the rim of each glass into black sparkling sugar.
When you are ready to serve the cocktails pour 3 or 4 ounces of the blood orange mixture into the prepared cocktail glasses. Top with 2 oz. of Sprite.
Place a blood orange slice on the edge of each cocktail glass.