Celebrate Cinco de Mayo this Saturday at these places holding festivities: Stoney InnShot Girls, Margarita Bar, free nachos, tacos or enchilada plates with rice & beans.7pm – 11pm The BOLTGay BarTacos, Beer Bust for Mr. Bolt Travel Fund (No Cover)4pm – 8pm Oshima Sushi Sports Bar & RestaurantDrink Specials & More (Cover)9pm – 1am Old…