USA TODAY's Mike Jones explains how NFL teams have adjusted their offseason training and meetings in light of covid-19. But a big question remains: will the virus affect the start of the NFL regular season? » Subscribe to USA TODAY Sports: https://bit.ly/2L0ktE1 » USA TODAY delivers current local and national news, sports, entertainment,  finance, technology, and more through award-winning journalism, photos, videos and VR. #NFL #covid-19 #NFLoffseason