Central San Joaquin Valley incumbent congressmen are running for reelection and another trip to Capitol Hill.
Central San Joaquin Valley incumbent congressmen are running for reelection and another trip to Capitol Hill. J. Scott Applewhite Associated Press file
Central San Joaquin Valley incumbent congressmen are running for reelection and another trip to Capitol Hill. J. Scott Applewhite Associated Press file

Costa, Valadao challengers will emerge in June 7 primaries

May 26, 2016 4:19 PM