PoliticsBreaking: The San Diego Republican Party Endorses Stan Caplan U.S House of Representatives District 51 San Diego News Desk3 years ago01 mins The Republican Party of San Diego County has endorsed Stan Caplan U.S House of Representatives District 51. Post navigation Previous: Breaking: The San Diego Republican Party Endorses Bill Pommering for Padre Dam Municipal Water Division 3Next: Breaking: The San Diego Republican Party Endorses Dane White for Escondido Mayor