Behind the scenes at the NFL's new replay review center in New
NFL: Replay officials empowered to help referees avoid mistakes
NFL announces officiating crew for Chiefs-Bills playoff game
Instant replay on table for NFL owners - The Boston Globe
NFL Puts Faith In Technology And Administers New Instant Replay Rules
NFL medical staff and referees will use Microsoft Surface tablet
NFL's new replay review procedure that will start in 2017
NFL refuses to hold officials accountable for erroneous whistle in
NFL lays out several proposals to change playing rules in 2017
NFL Officials: Preparing for Success
Jets not happy with questionable penalty call that turned the game