News Url :: http://mmajunkie.com/2015/02/known-out-of-competition-drug-tests-snag-38-percent-of-ufc-fighters/ "Since out-of-competition drug testing ramped up in December 2013, a high percentage of UFC fighters have been caught using banned substances. Although early tests didn’t produce failures, a slew of positives has again brought focus to a drug problem in the sport. Of 16 UFC fighters known to have been subject to enhanced testing, five – or 31 percent – have been flagged for performance-enhancers or drugs of abuse."
