2 ounce light rum
3 ounces pineapple juice
1 ounce lime jioce
1 tsp dark Jamaican rum
1 tsp sugar syrup
Iced club soda
1 lime slice

Shake rum, pineapple juice, lime juice, dark rum, and syrup well with ice. Strain into a tall 14 ounce glass. Add a splash of soda and ice to fill glass. Stir. Add lime slices.