Watermelon Tequila Cocktails

Bahan-bahan (8 porsi)

• ¼ cup water
• ¼ cup granulated white sugar
• 8 cups diced seedless watermelon
• ¼ cup freshly squeezed lime juice
• 1¾ cups fresh blueberries
• ¾ cup fresh mint leaves ((lightly packed))
• 8 mint sprigs and watermelon wedges, (for garnish)
• 1¼ cups silver tequila
• ice cubes