All competing athletes at The Ultimate Fighter 18 Finale were tested for banned substances. The event took place at the Mandalay Bay Events Center in Las Vegas.
Nevada State Athletic Commission Executive Director Keith Kizer informed MMAWeekly.com on Monday that all the drug tests returned with negative results.
The Nov. 30 fight card attracted 4,853 spectators, garnering a total gate of $322,742.50.
Nate Diaz defeated Gray Maynard by technical knockout to headline the card, while Julianna Pena and Chris Holdsworth were crowned The Ultimate Fighter Season 18 winners.
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