UFC 122: Marquardt vs. Okami was a mixed martial arts event held by the Ultimate Fighting Championship on November 13, 2010 at König Pilsener Arena in Oberhausen, Germany.

[4] The sport itself was actually banned from broadcast altogether in Germany in March 2010 due to the "extent of violence [being] shown to be unacceptable.

"[7] Vitor Belfort was set to face Yushin Okami in the main event, with the winner receiving a middleweight title shot.

Nate Marquardt ended up fighting Yushin Okami in the main event, which would still determine the next #1 contender.

An illness forced Alessio Sakara out of his co-main event bout with Jorge Rivera while the preliminary fights were taking place.