Drug tests from UFC Fight Night 41 have come back negative for performance-enhancers and drugs of abuse. UFC officials today told MMAjunkie that a total of 20 tests were issued for the May 31 card, with all 20 fighters tested post-event. That includes event headliner Gegard Mousasi and Mark Munoz. UFC Fight Night 41 took place at O2 World Berlin in Germany and streamed live on UFC Fight Pass.
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