Sport Aviation is the flagship publication of the Experimental Aircraft Association (EAA).   A beautiful 144 page, four-color, monthly magazine, it covers the full spectrum of EAA activity, including homebuilt aircraft, ultralights, rotorcraft, vintage aircraft and warbirds (restored former military aircraft) . . . as well as flight reports, technical and how-to articles, fly-in coverage, new products and much more. Sport Aviation is also EAA's principal communication with its worldwide membership, so coverage also includes association news, air safety, regulatory, and aeromedical information. http://www.eaa.org/benefits/sportaviation/index.html