Vyvx Inc., Tulsa, OK, is backhauling service over its 11,000-mile nationwide fiber-optic network to five designated National Football League (NFL) users through its VenueNet system. The system provides instant connectivity at the nation`s major sports arenas and stadiums directly to the Vyvx fiber-optic network, allowing highlights, interviews, and videoconferencing from any venue to be shown in the stadium.