Cut lemon in half lengthwise and in half again to make 4 wedges, set 2 of the wedges aside (to use as garnish on the glass rim); cut the two remaining wedges in half crosswise so they are smaller
Note: if using large lemons, use only half the lemon to cut wedges as described above
Cut lime in half lengthwise then in half again to make 4 wedges
Add 1 lemon and 1 lime wedge to each glass
Place 1 stem of mint with leaves attached in a pint glass
Muddle* the mint and citris vigorously to release most of the juice
Fill glasses with the desired amount of ice
Add 1 oz rum and 1/2 can of ginger ale to each glass, stir gentle to mix
Garnish with an additional stem of mint and a lemon wedge on the rim