Oakland and A's return to bargaining table over stadium, but no progress before key vote FacebookTwitterEmail 1of5 Mayor of Oakland Libby Schaaf (left) joined city staff Monday in talks with the A’s about a new stadium.Lachlan Cunningham/Getty ImagesShow MoreShow Less 2of5 Oakland A's President Dave Kaval said uncertainty remains on whether the city and the team will reach an agreement soon.Carlos Avila Gonzalez/The ChronicleShow MoreShow Less 3of5 Oakland A's President Dave Kaval leads a private tour of the Howard Terminal site where the baseball team is hoping to build its new stadium.Paul Chinn/The ChronicleShow MoreShow Less