Jackson a sophomore defensive lineman, and Nelson, a true freshman linebacker, both sported their new gear after Tuesday's practice.
Nelson is believed to be the first Husker true freshman to receive a Blackshirt since Dedrick Young in 2015. Speaking to media after practice, Nelson was overcome with emotion when trying to describe the feeling of seeing a black jersey hanging in his locker.
Defensive linemen Keem Green and Ty Robinson have both seen increased reps this week as Nebraska angles to take advantage of the four-game redshirt rule
Wisconsin running back Jonathan Taylor drew high praise from Ruud Tuesday.