Tom's Rum Runner
3/4 oz. Banana liqueur
3/4 oz. Blackberry Brandy
oz. Dark Rum
1 1/2 oz. Light Rum
1/4 oz. Grenadine
1 1/2 oz. Orange Juice
1 1/2 oz. Pineapple Juice
Special instructions:
Pour all liquids except dark rum into glass. Fill with ice and stir. Float dark rum on top and stir gently.