Dark & Stormy

1.5 oz Matusalem Rum
.75 oz Fresh Lime Juice
.75 oz Ginger Syrup

Top: Soda Water
Float: .5 oz Cruzan Black Strap Rum

Glass: Collins
Ice: Shard
Garnish: Candied Ginger

Shake. Strain. Top with soda water. Stir briefly. Float Cruzan Black Strap rum.