How many knees did it take? 👀🦵🦵🦵 Josh Silveira with lands all the knees 😮‍💨 Silveira is back in the SmartCage this Friday night, June 27th at 10:30pm ET on ESPN #PFLWorldTournament #PFL #mma #mmafighter #sports #highlight #highlights #ko #knockout #tko #knees #count