(The Center Square) – Supporters of California’s top-two open primary system are defending it amid challenges and criticism as voters go to the polls Tuesday in the Golden State's primary. 

Voters are casting ballots in races varying from gubernatorial and attorney general contests to congressional, legislative and local races. Polls are open 7 a.m. to 8 p.m. As early results become available in key statewide and congressional contests, they will be published Tuesday evening at www.thecentersquare.com/california

Originally published on thecentersquare.com, part of the BLOX Digital Content Exchange.