In a shaker muddle crushed ice, lime wedges and a spoonfull of sugar. Fill shaker 1/2 with ice. Add liquids and shake. Rub a lime wedge on the rim of the glass and coat the rim in sugar. Fill 1/2 with ice and put a few whole mint leaves in. Fill glass 3/4 way with concoction and top off with club soda. Stir lightly