Stephan Bonnar and Dave Herman both failed their drug tests at UFC 153.
UFC 153 fighters Stephan Bonnar and Dave Herman each tested positive for banned substances in their post-fight drug screens.
MMAjunkie.com today confirmed with Ultimate Fighting
The UFC 153 drug tests have been returned and two different fighters tested positive for banned substances including main event fighter Stephan Bonnar.
The UFC 153: Silva vs. Bonnar medical suspensions were released by the Ultimate Fighting Championship on Thursday.
Saturday's UFC 153 was yet another historic event in Brazil for the UFC.
All 12 fights on the card featured Brazilians, and Brazilians won nine of the 12 fights at HSBC Arena in Rio de ...
You want to know what an all-around great event UFC 153 was?
All you need to know is this: Even Jon Fitch put on a spectacular performance, and in victory no less.
I realize that's...
Check out the UFC 153: Silva vs. Bonnar post-fight press conference video featuring Dana White, Anderson Silva, Jon Fitch, Glover Teixeira, and several others.
UFC 153 nearly fell apart when it lost its main and co-main event bouts on the same day, but a bunch of "fill-in fighters" saved the day, drawing a strong attendance and live gate.
Despite Anderson Silva’s continual insistence that he has little interest in fighting Jon Jones, the UFC middleweight champion was once again forced to address the issue following his domina...
Watch UFC 153: Silva vs. Bonnar
Anderson Silva vs. Stephen Bonnar, Antonio Rodrigo Nogueira vs. Dave Herman, Glover Teixeira vs. Fabio Maldonado... Check out the UFC 153: Silva vs. Bonnar extended video preview.
Did you miss the UFC 153: Silva vs. Bonnar weigh-in? Watch it now on MMAWeekly.com.
Friday's UFC 153 weigh-ins can be viewed following the jump.