‘Neither incumbent Byron W. Brown nor challenger India B. Walton are pushing for any city site proposed over the past few years as the Bills make the case for a new stadium estimated to cost $1.4 billion. As recently as last week’s mayoral debate, the candidates mused over the benefits and advantages of a downtown facility, but neither is raising any serious opposition to the team’s preference for a new facility adjacent to the current Highmark Stadium in Orchard Park.’