The NFL on Monday informed its 32 teams of new Covid-19 protocols, including the implementation of a video monitoring system and a ban on gatherings outside of team facilities.
원문출처 : https://www.cnn.com/2020/10/05/us/nfl-covid-protocols-spt/index.html
원문출처 : https://www.cnn.com/2020/10/05/us/nfl-covid-protocols-spt/index.html