2 cups chopped peeled seeded papaya (about 1 large)
2 cups cubed peeled fresh pineapple
2 teaspoons grated peeled fresh ginger
4 cups chilled tropical fruit juice blend (such as pineapple, orange and banana)
2 cups crushed ice
2 cups chilled bottled sparkling water
Finely chop papaya, pineapple and ginger in processor. With machine running, add 1 cup juice; process until mixture is almost smooth. Pour into large pitcher. Mix in remaining juice. (Can be made 6 hours ahead. Refrigerate.) Stir in crushed ice. Gradually pour in sparkling water. Stir until blended and serve.