NBC Sport's Sunday Night Football Extra enables fans to watch the games free within a rich, immersive high-definition (HD) environment that will include interactive extras such as online-only alternative camera angles, picture-in-picture technology, pause and rewind functionality, in-game highlights, live statistics, and interactivity with network talent via a live blog. Throughout the 17-game, primetime season, NFL and NBCSports.com deliver online video streams and live analysis with expert MIke Florio.