UFC On FX 8 is really starting to take shape. A new lightweight bout between Francisco Trinaldo and Mike Rio been added to the card. Trinaldo is 2-1 in the UFC and is coming off of a win over CJ Keith via submission. Rio is looking to add to his first UFC win over John”¦The post Francisco Trinaldo-Mike Rio Added To UFC On FX 8: Belfort Vs Rockhold appeared first on Fighters.com.