By Rebeca Pereira, Reporter Correspondent July 14, 2021 Rebeca Pereira, Reporter Correspondent Mayoral candidate Andrea Campbell pushed her affordable housing plan alongside supporters at a vacant lot on Blue Hill Avenue. The plan centers on the redevelopment of vacant and underutilized lots. (Photo: Rebeca Pereira) Andrea Campbell, as she seeks to stand out in a field of five mayoral candidates, on Wednesday promoted a plan to speed up affordable housing development and close the racial wealth gap. Joined by supporters at a vacant lot at the corner of Blue Hill Avenue and Floyd Street, Campbell spotlighted her plan to “activate” 100 vacant city-owned lots for affordable, mixed-use development within her first 100 days as mayor.