One-trick prospect with field-stretching ability to work the third level, but lacking the route savvy and consistent competitiveness to get open underneath. Tape can be frustrating as Callaway simply doesn't play to his speed often enough and operates with a sense of lethargy at times. He's a natural pass-catcher with plus ball skills and offers punt return value, but he must improve his routes and prove he can be more than an occasional deep ball threat if he wants to hold an NFL job.
Big slot target with size, savvy and toughness, but lacking in functional speed and general quickness. Jennings can be clever in stemming and tilting coverage enough to open throwing windows, but getting away from press coverage is going to be difficult for him. What he can't do may keep him from being drafted, but competitiveness at the catch point, with the ball in his hands, and as a blocker should get him into camp and give him an outside shot as a big, possession slot.