How many drug tests did Anderson fail during his UFC record 16 fight win streak? Where are the failed tests during his prime? Show me the failed tests during his prime. Please link them on this thread. Fact: Anderson Silva failed 0 drug tests during his UFC record 16 fight win streak. He never had suspicions testosterone levels either ala Robbie vs Rory. Show me the failed drug tests during his prime. Link them on this thread. That is all.