Dark Rum,1800 Tequila,Pineapple Juice,Grapefruit Juice,Club Soda,
Pour dark rum, tequila, pineapple juice and grapefruit juice into a cocktail shaker half-filled with ice cubes. Shake well, and strain into a collins glass almost filled with ice cubes. Add club soda and stir well. Garnish with a slice of orange, a pineapple wedge, and a maraschino cherry. Serve.