Online classes.
Staying away from campus.
Limited contact of people outside of the team.
Guys learned early on in fall practice that their playing time was dependent on who they interacted with. You don't want to lose your spot from a 14 day quarante because your girlfriends-roommates-brother tested positive.
I can guarantee you that the guys on the scout team that tested positive have had a nice talk with 100+ other angry guys.