This ultra-casual bar called La Tuna Grill provides the perfect backdrop for drinking a few brews, getting a little sun and seeing a lot of local color. A few tables are inside, but most of the action takes place on the patio, under a canopy of huge pecan trees. For a list of beers, ask the bartender or just look at the bottle caps blanketing the patio. Delicious food on the menu is a big draw,...