By Pamela Cruz and Constanza Mazzotti
The countdown has begun for the county's June 7 primary election, where voters can cast their votes on candidates for U.S. Senate, governor, lieutenant governor, secretary of state, comptroller and treasurer, so it's important to know all the candidates in San Mateo County.
As well as Attorney General, Insurance Commissioner, member of the State Board of Igualaci, State Superintendent of Instruction P