FILE - In this Wednesday, May 9, 2018 file photo, Rep. Jeff Denham, R-Calif., left, speaks next to Rep. David Valadao, R-Calif., during a news conference on Capitol Hill in Washington. The Republican incumbents were swept out of office in 2018 after a tally of late-arriving ballots.
FILE - In this Wednesday, May 9, 2018 file photo, Rep. Jeff Denham, R-Calif., left, speaks next to Rep. David Valadao, R-Calif., during a news conference on Capitol Hill in Washington. The Republican incumbents were swept out of office in 2018 after a tally of late-arriving ballots. Jacquelyn Martin AP Photo
FILE - In this Wednesday, May 9, 2018 file photo, Rep. Jeff Denham, R-Calif., left, speaks next to Rep. David Valadao, R-Calif., during a news conference on Capitol Hill in Washington. The Republican incumbents were swept out of office in 2018 after a tally of late-arriving ballots. Jacquelyn Martin AP Photo