O'Brien was expected to make his debut with the DREAM promotion on July 10 in a Light Heavyweight bout against former Strikeforce and DREAM Champion Gegard Mousasi at Dream 15.
The Fighter Exchange Program is intended to be a tie-in to the Career Mode of the EA Sports MMA game, and features multimedia documentation of four young prospects (Bettega, Cummins, Martytniuok, Phillips) traveling, learning, and training with four established veterans (Jacare Souza, Jason Miller, Gegard Mousasi, Luke Rockhold).