Offensive Tackles Occupy the Top Spot for Average Height of NFL Positions More Than 2/3 (68 percent) of NFL Players are African-American. Missing: free online. We take a quick look at the height, weight and arm length of the offensive linemen at the NFL Combine. Fanposts · Fanshots · Sections; Library; 49ers · Odds · Shop · About · Masthead Feel free to have a good time sorting to your heart's content. . NFL Combine player measurement results. All CFB · Advanced College Football Stats · College Football Odds Typically, defensive backs are one of the few positions where height hasn't shorter cornerbacks and safeties have flourished in the NFL over the years. of Syracuse will turn heads at 6'3, and another four players come in at 6'2. Missing: online.