‘All of this has sparked conversation about whether the NFL’s protocols to deal with the coronavirus pandemic are being followed. The league began the week by admonishing its clubs to be stricter with day-to-day safety measures after Las Vegas Raiders players attended a charity event without masks. They have since been fined, but two players who were on the field against the Bills on Sunday have tested positive for Covid-19. To date, the Bills say none of their players has tested positive, but the team knows there is little comfort in that.’