1/3 oz Bacardi
1/3 oz Gin
1/3 oz Vodka
1/3 oz Cointreau or Triple Sec
1/3 oz Tequila
Juice of 1 lime
Chilled cola
Shake ingredients, except cola, in a cocktail shaker with a few ice cubes. Strain into highball glass filled with ice. Top off with cola. Add straw and serve.