Seguin officials are looking for developers to renovate a cluster of buildings that sit on a city block as part of their effort to revitalize the downtown area….Seguin officials hired TBA Douglas Architects and worked on studies to assess the state of the property and potential options for its redevelopment, which could include a mix of stores, apartments, hotel rooms and office space. The city is rezoning the site to allow a variety of possible uses and will issue its request for qualifications next week….