NFL is making some noise by recreating fan reactions - Los Angeles
Joe Buck: Fox NFL TV broadcasts might add CGI fans
Fake crowd noise has been added to Bundesliga broadcasts, and it's
Virtual Fans Created with the Help of 3D Laser Scanning
What Will N.F.L. Games Sound Like Without Fans? - The New York Times
Even the virtual fans booed the Eagles off the field in Philadelphia
NFL Sunday Ticket Just Looks Better on TV
NFL Kickoff 2020: NBC's Sunday Night Football Adds New Production
Empty NFL Stadiums to Be Filled With Virtual Fans and Artificial