Newspaper articles and online media like blogs and can be the best connection between your topic and how it relates directly to Memphis. You can go directly to their websites or search them using Google's site tool.
These cover a wide variety of topics targeted towards a general audience. They will have something on everything, though some topics might not be covered in depth.
These sources have a specific focus or beat that they cover. They will provide in-depth news in some topics and nothing in others.