As John McCain prepares for the final presidential debate Wednesday night, the San Antonio Mavericks — note the capital M — wish he would quit flinging their name around. .....Maverick’s descendants continued his legacy of public service and bucking conventional wisdom. His grandson, Maury Maverick, was a U.S. congressman who returned to San Antonio to serve one term as a mayor and took pride in getting the River Walk built and La Villita restored. His political career ended when he allowed members of the Communist Party, including Emma Tenayuca, a labor leader who advocated for pecan shellers, to meet at...