Mayweather & Pacquiao Pass All Drug Tests

Floyd Mayweather Jr. and Manny Pacquiao were each tested 19 times for performance-enhancing drug use both prior to and following their May 2 mega-fight at the MGM Grand Garden in Las Vegas, and both passed all tests.

According to records provided by the Nevada Athletic Commisison, each man gave 11 urine and eight blood samples. Among the special analyses given to the samples were Carbon Isotope Ratio Mass Spectrometry (CIR/IRMS) testing as well as tests to detect usage of EPO and human growth hormone.