This is Ask An Expert, where every weekday at 9:20 A-M on KCBS, we're giving you direct access to top experts in various fields. Today, we're setting our sights on the South Bay, talking all things San Jose in our monthly chat with the city's mayor. To answer your questions and more, KCBS Radio news anchors Margie Shafer and Eric Thomas spoke with San Jose Mayor Matt Mahan.