Filed under: News , UFC (This story first appeared on usatoday.com .) Jon Jones said he “can’t even pronounce” the substance that led to a failed out-of-competition test and his removal from atop Saturday’s UFC 200 card. Both Jones and his manager indicated the positive test at a news conference today , saying it could have been the result of a tainted supplement. An executive from GAT Nutrition, a sponsor of Jones and other athletes, told USA TODAY Sports that if a supplement was the source of the banned substance, it did not come from his Connecticut-based company.
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