Four exhibits at Lawndale Art Center close this Saturday including "Washington Avenue: Forgotten to Gentrified," a photo exhibit by Robert Sennhauser that looks at the near-downtown neighborhood and the changes it's currently undergoing. Among the highlights of the exhibit are Sennhauser's taped interviews with residents from the area including one with Blanca Chavez, from Guadalajara Bakery and Tacos. The tiny store-front eatery is one of the dozens of small businesses being pushed out of the W