Bookmaker's Luck

1 oz Absolut vodka
1 oz white rum
1/2 oz creme de bananes
orange juice
lime juice
ginger ale

Pour the vodka, rum, lime juice (to taste) and orange juice (to taste) into a cocktail shaker half-filled with ice cubes. Shake well, and strain into a highball glass 1/3 filled with ice cubes. Fill with ginger ale, add creme de bananes on top, stir once and serve.