SB Nation (Sports Blog Nation) is a sports news website owned and operated by Vox Media (formerly SportsBlogs, Inc.). Established in 2005, the site comprises 309 blogs covering individual professional and college sports teams, and other sports-oriented topics. The site operates from Vox’s offices just off Bryant Park in Midtown Manhattan, New York City, as well as Dupont Circle in Washington, D.C.
SB Nation currently has content-sharing partnerships with Yahoo Sports, CBS Sports, USA Today, Comcast and the National Hockey League (NHL). Source