news UFC won’t punish fighters for marijuana use in policy change BY GREG BEACHAM The UFC will no longer punish fighters for using marijuana in most cases, making a major change to its anti-doping policy. The world’s largest mixed martial arts promotion confirmed Thursday that it will no longer worry about positive tests for carboxy-THC, the psychoactive ingredient in cannabis, unless it believes a fighter used it intentionally to enhance performance.

UFC won't punish fighters for marijuana use in policy change BY GREG BEACHAM The UFC will no longer punish fighters for using marijuana in most cases, making a major change to its anti-doping policy. The world’s largest mixed martial arts promotion confirmed Thursday that it will no longer worry about positive tests for carboxy-THC, the psychoactive ingredient in cannabis, unless it believes a fighter used it intentionally to enhance performance.