By Ben Christopher, CALmatters
CALmatters is an independent public interest journalism venture covering California state politics and government.
Photo: Then Democratic presidential candidate Sen. Kamala Harris walks on stage during a gun safety forum, Oct. 2, 2019, in Las Vegas. Today, Joe Biden announced Sen. Harris as his running mate. Photo by John Locher, AP Photo
August 11, 2020 (San Diego) - Joe Biden’s choice of California’s junior senator, Kamala Harris, as his running mate brings to a close the presidential campaign’s most frenetic guessing game. It also opens up a relatively rare thing in the Golden State: the prospect of an open Senate seat.