Buffalo coaches are still trying to sort out their backfield lineup of Brandon Thermilus, Ike Nduka, Jeffvon Gill and Branden Oliver.
BYU is still searching for a free safety to replace graduated senior Scott Johnson.
Sophomore Alvester Alexander is Wyoming’s remaining scholarship running back after injuries and departures.
Toledo coach Tim Beckman is counting on the four returning offensive line starters to be leaders.
Utah is looking for more playmakers to emerge during Saturday’s scrimmage.