1 oz. white rum
1 oz. dark rum
0.5 oz. lemon juice
2 tsp. grenadine
1 oz. cola
Directions:
Fill a Shaker half full with ice cubes. Pour all ingredients except Cola into Shaker and shake well. Fill a highball glass almost full with ice cubes and strain drink into glass. Add the Cola and stir well. Garnish with a Lemon Wedge.