Slice 1/4 inch off of each end of the Lime (1) and cut it in half, lengthwise. Set one of the halves cut side-down on the cutting board, slice it at an angle, lengthwise to make 3 lime wedges and set aside. It should yield a total of 6 lime wedges.
In a tin or collins glass, muddle 4 lime wedges and Fresh Mint (to taste). Add Fresh Mint Leaves (8), Sailor Jerry Rum (2 fluid ounce) and Agave Nectar (0.5 ounce). Shake with Ice (to taste).
Pour into a Rocks glass and add a splash of Club Soda (to taste). Garnish with mint and lime wedges.