Mayweather , who was informed of Pacquiao 's reluctance shortly after Schaefer received word of the impasse , empathized with his possible opponent but hopes he will undergo the tests . The Manny Pacquiao and Floyd Mayweather fight is in doubt over the timing of a pre-match blood test . Golden Boy Promotions chief executive Bob Arum claims Filipino Pacquiao is refusing a test November before the bout . Mayweather called on Filipino to undergo the test to ensure a fair fight . Mayweather 's promoter Richard Schaefer says the `` plug has been pulled '' on the fight .
The Manny Pacquiao and Floyd Mayweather fight is in doubt over the timing of a pre-match blood test . Golden Boy Promotions chief executive Bob Arum claims Filipino Pacquiao is refusing a test November before the bout . Mayweather called on Filipino to undergo the test to ensure a fair fight . Mayweather 's promoter Richard Schaefer says the `` plug has been pulled '' on the fight .