FAYETTEVILLE, Ark. — Ryan Silverfield enters his first season with the Razorbacks with a roster full of questions. But that's life in college sports these days anyway for every new coach. The Razorbacks are still sorting through new faces, portal additions and young players trying to carve out roles before fall camp. But if Arkansas is going to surprise people in Year One, it will need more than the obvious names to carry weight. That puts several returning players in position to break out in a big way this fall. Whether it's a quarterback with a chance to take ownership of the offense or young defensive pieces trying to force their way into the rotation, the Razorbacks have several personnel options in place to potentially raise program's trajectory and ceiling in 2026. KJ Jackson, Quarterback The redshirt sophomore quarterback is the most likely returning player from last season to breakout since he'll likely have the ball in his hands at all times as the Razorbacks' starter .…