Outside receiver with the size to intimidate smaller corners once the ball is in the air, but they are sure to be right there with him. His ball-tracking and catch instincts make Mack a fun study, but projecting him into the pro game is a challenge. He's a build-up runner with below-average top-end speed and lacks even functional shiftiness underneath to separate. While contested catches will be a concern, the bigger issue could be simply getting off the ball cleanly against NFL press.
