Aquapolitan

3 oz grapefruit juice
1 1/2 oz cranberry juice
3 tbsp sugar
8 mint
6 drops Tabasco sauce
3 tbsp club soda
5 oz vodka
1 cup ice
Champagne
lime

Shake all ingredients except champagne and lime slices, in a shaker. Strain into cocktail glasses. Add 1 tbsp champagne to each glass and decorate with a lime slice.