'Bare Knuckle Fighting Championship 4: USA vs Mexico' was a bare-knuckle fighting event held by Bare Knuckle Fighting Championship on February 2, 2019 at the Beto Ávila Stadium in Cancun, Mexico.  This was the first international bare-knuckle boxing event by Bare Knuckle Fighting Championship (BKFC).

Bare Knuckle Fighting Championship 4

'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.