The level gap in lightweight is crazy.
The size of people are distributed among normal distribution curve.
The size pool of people eligible to fight at lightweight is bigger then most other weight classes. So theoretically, there should be a higher number of truly exceptional talents at that weight.
Leaving a big discrepancy between those who are good, and those who are magnificent.
Middleweight, light heavy, flyweight etc might have one or two.
Lightweight has perhaps 4,5 or 6.
Its just numbers, b.