The 2011 Hangar One Vodka Blimp Tour - Landing Cocktail Contest: Detroit - Ginger Citrus

2 oz Hangar One Mandarin Blossom vodka
3/4 of a Lime
1.5 Tbsp. Organic Brown Sugar
1 Tbsp. Ginger Root (shaved)
Soda Water

Muddle 1/4 lime w/ ginger, add ice and other ingredients (squeeze 1/2 lime) w/o soda, shake vigorously; pour into tall glass; add soda and stir