Radiant Ruby

Radiant Ruby
Ingredients
2 ½ tbsp (1 ¼ oz) Tanquiray Rangpur
1 1/2 tbsp (3/4 oz) Torani Ruby Red Grapefruit Syrup
1 tbsp (1/2 oz) fresh lemon juice
Fill with lemon lime soda
Instructions
Build over ice in a Collins glass. Garnish with grapefruit slice.