'Bare Knuckle Fighting Championship 8: Silva vs. Gonzaga' was a bare-knuckle boxing event held by Bare Knuckle Fighting Championship on October 19, 2019 at the Florida State Fairgrounds in Tampa, Florida, USA. The main event of BKFC 8 is set to feature both UFC veterans and former UFC heavyweight title challengers, Antônio "Bigfoot" Silva vs Gabriel Gonzaga.