The modern era of college football has created more opportunities than ever before for players, but it has also created nonstop chaos for coaches trying to build and maintain a roster. The transfer portal and NIL have completely transformed the sport. Programs are no longer just recruiting high school prospects and developing them over multiple years. Now they are rebuilding rosters every offseason while simultaneously trying to retain their own players from being recruited away. That constant turnover is one reason schools across the country have started operating more like NFL franchises. Programs are expanding personnel departments, hiring salary-cap style analysts and bringing in general managers specifically to handle roster management and NIL negotiations. The goal is simple: free coaches up to actually coach football. Oklahoma coach Brent Venables talks with Alabama coach Kalen DeBoer before a college football game.…