Manny Pacquiao from age 21

- Had 3 fights ar Flyweight
-12 fights at 122lbs.

And was 24 againts Barrera at 126


Floyd Mayweather Jr. from age 21

- Had 8 fights @130
- 7 fights @135

and was 24 againts Jose Luis Castillo @135


Manny Pacquiao is smaller than Floyd Mayweather Jr. if you dont want to believe that you can say Floyd Mayweather Jr. is bigger than Manny Pacquiao.

Both of them fighting @106 at age 16 means nothing really. Pac stops growing maybe because he's naturally smaller? WTF?!!