The National Football League looks to be getting ready to deploy a system at each NFL stadium in the U.S. that ultimately will operate in the unique spectrum-sharing system 3.5 GHz Citizens Broadband Radio Service (CBRS) band still being finalized in the U.S. The plan to is to replace the existing coach to coach and coach to player channels in the UHF band. For more about this development, see:
https://www.fiercewireless.com/wireless/nfl-getting-into-cbrs-game