100 Martial Arts Icons by MotionTheoryStudio on CGguy
https://elements.envato.com/100-martial-arts-icons-4PAFCF3
Free 
Ultimate Fight – MMA Fighting Package by Voxyde on CGguy
https://elements.envato.com/ultimate-fight-mma-fighting-package-VMR8YJB
Free 
Ultimate Fighting Broadcast Pack by 333pix on CGguy
https://elements.envato.com/ultimate-fighting-broadcast-pack-V27LP8D
Free