PLAYER ANALYSIS
Disruptive defensive tackle with the initial quickness and power to become a factor for a one-gapping, upfield front if he can ever put it all together. Despite his flashes, Walker's career starts can be counted on one hand and 2016 was a complete loss of a season. NFL personnel men are likely to get harsh reviews from the Sooners coaching staff and teams will need to do their work on Walker's concussion situation, but his athleticism and potential give him a chance to become an NFL starter.
BY LANCE ZIERLEIN
NFL Analyst