Hemingway Daiquiri

1 1/2 oz SelvaRey White Rum
3/4 oz Maraschino Liqueur
1/2 oz Fresh Lime Juice
1 oz Fresh Grapefruit Juice
Combine all ingredients with ice in a cocktail shaker. Shake for 5-10 seconds. Strain into a chilled, cocktail coupe. Garnish with a grapefruit slice or Maraschino cherry.