Seven NFL officials opt out of 2020 season amid coronavirus concerns before deadline
College Football Rule Changes: Quicker Replays, Zeros on Jerseys and Social Distancing - The New York Times
N.H. referees prep for fall COVID-19 sports season
NFL, NBA offering free ways to rewatch games during coronavirus
Big Ten set to shut down its 2020 football season because of COVID-19. Can the league hold a season in the spring?
Inside the NFL Officials' Quest to Create a Safe Workplace - Sports Illustrated New York Giants News, Analysis and More
COVID-19 – Football Zebras
SBJ Football: NFL future unclear for All or Nothing series
NFL officials eligible to opt out of 2020 due to coronavirus concerns
Examining the fallout — bad and good — from the Patriots and Titans COVID-19 postponements - The Boston Globe
Playful escape': How sport is tackling coronavirus pandemic, Coronavirus pandemic
Titans facing potentially major penalties as NFL, NFLPA investigate possible breaches of COVID-19 protocols
NFL will invite COVID-19 frontline workers to Super Bowl if vaccinated
COVID-19 remains biggest opponent for Big Ten football teams