Blended Mojito Recipe

Blended Mojito Recipe / Sugar (for coating rims of glasses), 1 lime wedge, 1 cup gold (not dark) rum (such as mount gay), 1/2 cup (generous) fresh lime juice, 1/3 cup sugar or light agave nectar, 4 to 5 cups ice cubes, 12 fresh mint leaves plus 4 mint sprigs for garnish.