Leading up to the start of the season, I'll be posting a thread once every day or so devoted to determine the top 5 all-time at each position, as voted on by JN. I am using football-reference.com's AV (Approximate Value) metric to help compare across eras.  The "Peak AV Average" means the average "score" for each player's among their top 5 performing years in the league, to help establish which players had the high peaks and which players were more of the "compilers" over a long career.  Ut