BJ Penn and Rory MacDonald volunteer for additional drug testing for UFC 152

BJ Penn, who is expected to fight Rory MacDonald at UFC 152 in Toronto, is leading by example in the campaign to introduce more stringent performance-enhancing drug testing into MMA. He and MacDonald tweeted an agreement to have their September bout sp...

Source: http://sports.yahoo.com/blogs/mma-cagewriter/bj-penn-rory-macdonald-volunteer-additional-drug-testing-131147119--mma.html

Grant Campbell  Gesias JZ Calvancante  Luiz Cane