http://www.MMAWeekly.com/ -- Like it or not, Vitor Belfort has become the target for much of the controversy surrounding the legal use of Testosterone Replacement Therapy in mixed martial arts. The controversy reached a new level when Belfort submitted to a surprise drug test in February in Nevada. The results of that test are perhaps the greatest focal point of the Belfort controversy, but according to UFC president Dana White, the results of that test are "absolutely irrelevant."