Classic cocktails, with variations, for summer entertaining

This combination of photos show, from left, Daiquiri cocktail, a Manhattan, an Old Fashioned, a Poker cocktail and a Rum Old Fashioned cocktail. (Callum Duffy via AP)

The arrival of spring means summer entertaining season isn’t far behind, which is an excellent excuse for a home bartending refresher. Because like changing a tire and ironing a shirt, crafting a cocktail is one of those skills adults should have at least a passing familiarity with.