What you'll need:

• 4 ounces Orange Juice (no pulp)
• 1/2 ounce Key Lime Juice (freshly squeezed)
• 1 tablespoon Grenadine Syrup
• 1 ounce Nassau Royale Rum
• 1 teaspoon Sugar
• 1 ounce Bacardi White Rum

What you'll do:

Combine all of the ingredients in a shaker and mix well.  Pour over ice and enjoy