As the city’s Small Donor Elections funding dwindles during a pivotal election year, campaigns face greater pressure to court donors City Commissioner Rene Gonzalez has jumped out to a sizable fundraising advantage over fellow commissioners Mingus Mapps and Carmen Rubio in the race for Portland mayor. The mayoral candidate currently has more than double the funds of his opponents. Gonzalez, who announced his candidacy in December, has already raised around $92,000, —with the vast majority...