UFC 167: St-Pierre vs. Hendricks took place on Nov. 16 at the MGM Grand Garden Arena in Las Vegas. All 24 athletes that competed on the 12-fight card were tested for drugs of abuse and banned substances.
Keith Kizer, Executive Director of the Nevada State Athletic Commission, informed MMAWeekly.com on Friday that all tests returned negative results for prohibited substances.
14,856 spectators attended the event generating gate receipts totaling $5.76 million.
UFC welterweight champion Georges St-Pierre successfully defended his title by split decision against Johny Hendricks in the event’s main attraction. Former light heavyweight titleholder Rashad Evans defeated Chael Sonnen by first-round technical knockout in the card’s co-main event.