Paulo Costa GOES OFF on USADA DURING TEST + FULL VIDEO! ?? SUBSCRIBE for daily MMA news: https://goo.gl/gRSFH2 ??Please LIKE if you enjoy this video! ?? Twitter: https://twitter.com/themmafocus ?? Instagram: https://www.instagram.com/themmafocus MMA NEWS: Paulo Costa goes off on USADA during an early morning test and reveals that he has been tested 4 times in the last 15 days. Recently on twitter, Paulo also revealed his UFC contract expires in a "few short months" and hints a move to the boxing world.