If you needed an excuse to sip on some refreshing cocktails today, look no further- August 3rd is National Watermelon Day! Here are some amazing watermelon recipes for you. Watermelon Ball Margarita INGREDIENTS Watermelon 1.5 oz of tequila 1 lime (halved, one-half cut in two wedges) 0.5 oz on Conintreau 1 oz of Sparkling…