Earlier this week, Chael Sonnen failed a random drug
test and has been pulled from his fight against Vitor Belfort. His test came up positive for two banned
substances, Anastrozole and Clomiphene.
This is the second time that Sonnen had an issue with drug testing. In 2010, after his fight with Anderson Silva
his urine sample came back with having 17 times the amount of testosterone for
a normal person. Sonnen is just another
example of UFC’s ongoing problem with drugs.