Texas Bourbon Punch With Pink Grapefruit and Mint

INGREDIENTS

1/3 cup

water

1/3 cup

sugar

fresh mint sprigs, divided use

4 cups

freshly squeezed pink grapefruit juice, strained

& 1/2 cups Garrison Brothers Texas Straight bourbon whiskey (or other premium bourbon)

12 dashes

Angostura bitters

ice block (for punchbowl)

Club soda

Mint leaves for garnish