Incumbent Rep. Doris Matsui, 81, will face progressive Democrat Mai Vang, 41, as a result of California's June 2 primaries. Rep. Doris Matsui (D-Calif.) and Sacramento City Councilmember Mai Vang will advance to the November general election after placing in the top two following California’s June 2 primary elections. An 11-term incumbent who succeeded her late husband, Robert Matsui, in 2005, Matsui faces her toughest reelection race yet from Vang, a progressive running to Matsui’s left in