To a cocktail shaker filled with ice, add the rum, grapefruit juice, maraschino liqueur and lime juice.
Shake well.
Strain into a coupe glass.
Garnish with a lime wedge or lime wheel and a cocktail cherry such as Luxardo.
Notes
For a sweeter drink, add ½ ounce simple syrup to the cocktail shaker.Use cocktail cherries, which are also called brandied cherries. Don’t use the bright red maraschino cherries.