The Nevada Athletic Commission on Friday announced that all 22 fighters who competed at UFC 148 tested negative for prohibited substances.
The Nevada Athletic Commission announced on Friday that all 24 fighters who competed at UFC 155 tested negative for banned substances.
The Nevada Athletic Commission announced on Friday that all 24 fighters who competed at “The Ultimate Fighter 17” finale tested negative for banned substances.
All UFC 146 drug tests came back negative, according to Keith Kizer, executive director of the Nevada Athletic Commission.
UFC president Dana White erupted when questioned about Nevada's responsibility to provide a fair arena for his fighters to compete in and tries to answer what can be done.
The Nevada State Athletic Commission has raised the positive threshold for marijuana metabolites.
The Nevada Athletic Commission Thursday suspended Brian Bowles for nine months following his failed drug test this past May at UFC 160.
The Washington State Department of Licensing on Wednesday released the drug test results for UFC on Fox 8: Johnson vs. Moraga, which took place on July 27 at KeyArena in Seattle.
Several fighters were randomly drug tested at UFC 161: Evans vs. Henderson, returning negative results. No therapeutic use exemptions were granted.
The Nevada State Athletic Commission released the results of the UFC 162: Silva vs. Weidman fighter drug tests on Friday revealing all fighters tested clean.