I think it could be done, but the what-ifs are likely too much for a university to agree to in terms of liability. You going to trust your bubbled players to not break the bubble to hang with their girlfriends, or sneak off to get some food offsite? NBA bubble restrictions seem to be working pretty well, but man, you are talking about something completely different with traveling to different cities for games a couple times a week. Feels like it might be too much without a drastic drop in the case counts for the virus, or a vaccine.