Diners can get a coupon for a free cheeseburger when they buy a combo meal at Mario's Tacos and Burgers tomorrow, Aug. 8, as the restaurant celebrates its 9th anniversary. Owner Mario Abascal said he also plans to celebrate with a cake, which will be shared with customers who come in after 4 p.m. to show gratitude for their patronage. Located at 11049 FM 1960, Houston, the restaurant is open for breakfast, lunch and dinner. The menu features authentic Mexican dishes as well as a variety of burgers made with certified Angus beef. 281-970-8811. www.facebook.com/Marios-Taco-Burger-House