Guthrie

3/4 oz rum

3/4 oz gin

3/4 oz vodka

1/4 oz Blue Curacao liqueur

1/4 oz triple sec

3 oz sweet and sour mix

3 oz Sprite soda

Special instructions:
Pour all liquors into a highball glass. Fill remainder of the glass with equal parts sweet and sour mix and Sprite or 7-Up.