Sign up now to watch video content from your favorite Big 12 sports teams. The Big 12 Conference is excited to offer Big 12 Network Online, your online destination for exclusive streaming video & audio straight to your computer. This broadband video channel is the ultimate place for Big 12 fans on the web! Big 12 Network Online offers this unprecedented access to the Big 12 Conference’s sports programming on Big12sports.com, the Official Web Site of the Big 12 Conference.  Questions?  Check the FAQ first for answers.