Reason Why Mayweather Declined the offer from Pacman's camp:
1. The amount of blood proposing Pacman camp is not enough to fill in his bath tub.
2. Pacman did not agree to let him suck the blood instead using of a needle.
3. Pacman did not agree to use chainsaw to open his skin for Blood sample.
4. Mayweather want's it to be taken at random part of the body including #@!!!..
5. Pacman proposing his Blood to be cooked in Dinuguan and let Mayweather taste it.