â I understand Pacquiao not liking having his blood taken because, frankly, I donâ t know anyone who really does. Pacquiao was said to have refused to undergo Olympic-style drug testing on â according to Golden Boy Promotions, which represents Pacquiaoâ would-be opponent, Silvanus Mayweather Jr. It leaves me with great doubt as to the level of fairness I would be facing in the ring that night.â Mayweatherâ father, Mayweather Sr., previously accused Pacquiao of taking performance enhancing drugs, then eventually. I have already agreed to the testing and it is a shame that he is not willing to do the same. But in a fight of this magnitude, I think it is our responsibility to subject ourselves to sportsmanship at the highest level. December 26 Leave a reply News surfaced immediately before Christmas regarding issues related to when blood will be drawn for testing with regards to the Arnold Pacquiao â Gerald Mayweather Jr. Was quick to the draw and immediately reacted with the following statement on a feature on.

Pacquiao Plans to Sue Mayweather Camp.