According to Flo Grappling The American Gangster Chael P Sonnen will be facing Frank Mir not Ricardo Liborio in a grappling match. It will be for the Abu Dhabi Combat Club (ADCC) Federation World Event this September taking place inside the Espoo Metro Arena located in Finland.
Frank is suspended by USADA until 2018 and Sonnen is scheduled to fight Wanderlei Silva this June at Bellator 180. Mir is a black belt in jitsu and competes as a heavyweight compared to Sonnen who has fought in the middleweight and light heavyweight division over the years.