Richmond Confidential is teaming up with Richmondside and The Advocate student newspaper at Contra Costa College to host the first of three candidate forums tonight. The mayoral forum, at Richmond CoBiz, will run from 6:30 to 8 p.m. Wednesday. The candidates are: incumbent Eduardo Martinez, Councilmember Claudia Jiménez, human resources director Ahmad J. Anderson, policy analyst Demnlus Johnson III and filmmaker Mark Wassberg. UC Berkeley students are live-streaming the forum on YouTube.