AFCA Insider, Jan. 1st 2018 About 100 yards up the hill from Lipscomb Academy’s football field in Nashville, Tenn., Trent Dilfer watches middle school football players practice tackling. But it’s not just any tackling drill; it’s a shoulder-tackling drill designed by Lipscomb’s partner in safety, Atavus. “I’ll walk up in the middle of our practice […]