It’s fruity, it’s sour, it’s the beer of the hour. Wilmington Brew Works‘ milkshake sour — Luau Punch — won the fan-favorite/best overall beer recognition at the 302 Beer Drinkers Choice Awards. The brewery describes Luau Punch like this: “Surf’s Up! Travel to the Hawaiian Islands, or just back to your childhood, with this nostalgic flavor. The only thing that’s …