As of right now, this is HEAVILY runoured to be the final card:

OWGP Quarter-Final Bouts

Kazuyuki Fujita vs Wanderlei Silva
Mirko "Cro Cop" Filipovic vs Hidehiko Yoshida
Antonio Rodrigo Nogueira vs Fabricio Werdum
Josh Barnett vs Mark Hunt


Super-Fights

Mark Coleman vs Sergei Kharitonov
Antonio Rogerio Nogueira vs Evangelista "Cyborg" Santos
Edson Drago vs Roman Zentsov
Pawel Nastula vs Kazuhiro Nakamura