The top JUCO school football programs are a great source of talent that BYU should continue to use for recruiting. These players are more tested and experienced than High School players.
Also, BYU should start to look for recruits from other countries, they may not be experienced but are very athletic like ZIggy ANSAH of the detroit lions. I read recently where ZIGGY when to his homeland to run a football camp.
Here is a list of the top 25 JUCO FOOTBALL programs in 2016.
https://scout.com/junior-college-football/Article/Junior-College-Football-Rankings-Aug-25-2016-103097450