Drunken Grapefruit Salad

8 cups refrigerated grapefruit, drained and juice reserved

¼ cup white sugar

3 fluid ounces gin

8 leaves fresh mint, minced

8 whole mint leaves

Mix grapefruit, 1/2 cup reserved juice, and sugar in a bowl until sugar dissolves. Transfer grapefruit mixture to 8 serving cups; top each with about 1 teaspoon gin. Sprinkle minced mint over each cup. Garnish each cup with 1 mint leaf.