If BYU’s running backs can stay healthy, assistant coach Harvey Unga thinks his group will have an impact

While there aresome pieces of the running back group that cause déjà vu and serve as a reminder of BYUY’s 2019 football season, there’s one key difference: Harvey Unga.Unga, formerly a graduate assistant, took over the running backs coaching job after AJ Steward left the BYU staff for the same position at Arizona. And it has been anything but smooth sailing since.Although Unga had already taken over the position on an interim basis a month prior, the staffing change was