NFL refs expected to wear masks, could use electronic whistles during 2020 season
Public health implications of opening National Football League stadiums during the COVID-19 pandemic
Covid-19 Pandemic Timeline Fast Facts
CDC on X: New @CDCMMWR shows how @NFL prevented #COVID19 spread within the league through frequent testing, strict mask use, outdoor meetings when possible, contact tracing, and other strategies. Learn more
NFL Officials Stress Desire For Progress In Minority Hirings
First all-Black officiating crew to work NFL game
Source - NFL prepping COVID-19 ref plan for Sunday's games - ESPN
Coronavirus pandemic could worsen WPIAL shortage of football officials
Opinion: The surreal world of sports in 2020