Valadao draws progressive challenger Randy Villegas in run-off - Politico

1. Valadao draws progressive challenger Randy Villegas in run-off  Politico
2. Sanders-Backed Progressive Advances in California Swing District Against Valadao  The New York Times
3. Liberal advances to California general election, dealing a blow to establishment Democrats  The Washington Post
4. House Democrats threaten to withhold DCCC dues after party's California faceplant  Axios
5. Democrat Villegas projected to advance in California's 22nd congressional district  Yahoo