one-picture-overlook of last 5 years' bouts between top boxers for every weight division

[computerrank]

What would think to regularly see an one-picture-overlook of last 5 years' bouts between top boxers for every weight division:

- red color for boxers and bouts in regarded division
- blue color for boxers outside of regarded division
- size of boxer circle in proportion to current rating of the boxer
- arrow points from loser to winner
- size of boxer circle in proportion to current rating of the boxer
- color intensity of arrow in proportion to actuality of bout (newer bouts more bright, older bouts less bright)

2 examples for Heavyweight and Middleweight