The Cincinnati Bengals have a long, and unique, history with the referee who will be working Saturday's game in Pittsburgh.

LONDON — Referees will make in-stadium ... the benefit of match officials and fans.” In-stadium announcements have not been used in English soccer, but they were trialled at last year ...

LONDON — Referees ... stadium announcements on the outcome of video reviews in the semifinals of this season's English League Cup. It will be the first time such a system is used in English soccer.