By Zach Barnett Fran Brown will leave Rutgers to coach defensive backs for the defending national champs. Rutgers secondary coach Fran Brown will join the defending national champions in the same role, according to multiple reports on Friday. A New Jersey native, Brown was the first defensive member of Greg Schiano’s staff in Piscataway. View the original article to see embedded media. Brown played at Western Carolina while Matt Rhule was a staff member there and followed him to Temple, joining the staff in 2011 as director of internal operations and eventually becoming associate head coach in…