UFC middleweight Paulo Costa is on a roll within the MMA world. Undefeated, Costa has garnered a professional record of 12-0. That being said, a new video has now leaked that allegedly shows the fighter illegally using an IV before one of his previous fights. UFC News Back in 2017, Paulo Costa faced off against Johny Hendricks at UFC 217. Costa ultimately earned a second round TKO victory over his opponent. As reported by Middle Easy, a recently leaked video allegedly shows Paulo Costa using an IV to re-hydrate following the weigh-ins for the match up. USADA banned the use of IVs back in 2015, making Costa's alleged use of the treatment illegal. Check out the video up above. For more MMA news click here.