Ingredients:
1 oz. Tequila Don Julio Reposado
3 oz. Grapefruit Soda
3 oz. Dos Equis Lager
Grapefruit Peel for Garnish

Method: Combine Tequila Don Julio Reposado, grapefruit soda and lager into a highball glass with ice (salted rim optional). Garnish with a long grapefruit peel.