Population densities
FILE - North Carolina State head coach Dave Doeren watches his team warm up prior to the start of an NCAA college football game against Ball State in Raleigh, N.C., Saturday, Sept. 21, 2019. Doeren said the team had three positive coronavirus tests over 2½ months before students returned. Clusters followed and the school soon paused all athletics activities, including football practices for about a week before postponing this weekend's game at Virginia Tech to Sept. 26. (AP Photo/Karl B DeBlaker, File)
For ACC campuses, replicating pro-sports bubbles a challenge

By Aaron Beard Sep. 09, 2020 05:04 PM EDT