MMA Fighting has Cris Cyborg vs. Simone Silva live round-by-round updates for Cyborg’s boxing debut, which takes place Sunday at the Arena da Baixada in Curitiba, Brazil. The main event is expected to begin around 7 p.m. ET on FITE TV pay-per-view. Check out our Cyborg vs. Silva results page to find out what happened on the undercard and the main event, which features former WBO and WBA champion Acelino Freitas facing vale tudo legend Jose Landy-Jons in a boxing exhibition. Cris Cyborg will compete in her professional boxing debut. The current Bellator featherweight champion, Cyborg has held titles in…