Bibiano Fernandes upset Joe Warren in the DREAM featherweight grand prix semifinals then topped Hiroyuki Takeya in the main event of DREAM 11 on Tuesday to become the promotion’s featherweight champion.

In other notable action at the Yokohama Arena in Kanagawa, Japan, Shinya Aoki became DREAM’s lightweight champ by submitting title-holder Joachim Hansen in the closing seconds of their co-headlining matchup, veteran Kazushi Sakuraba easily submitted newcomer Rubin Williams, and Rameau Thierry Sokoudjou and Ikuhisa Minowa advanced to the Super Hulk tournament finale.

DREAM today held weigh-ins for tomorrow’s DREAM 11 event, which takes place at the Yokohama Arena in Kanagawa, Japan and airs live in North America on HDNet.

Headliners Joachim Hansen, the promotion’s lightweight champ, and challenger Shinya Aoki were both on weight for their main event matchup, as were featherweights Bibiano Fernandes, Joe Warren,Hiroyuki Takaya, and Hideo Tokoro, who will all be in action on Tuesday in the conclusion of DREAM’s 2009 featherweight grand prix.

Japanese MMA legend Kazushi Sakuraba will look to rebound from back-to-back losses when he returns to action on short notice at Tuesday’s DREAM 11 event against professional boxer Rubin Williams, who will be making his MMA debut in the bout.

DREAM 11, which takes place at the Yokohama Arena in Yokohama, Japan, features the finale of the promotion’s featherweight tournament as well as a lightweight championship bout between title-holder Joachim Hansen and Shinya Aoki.