Lesnar on August 9 in Minneapolis at UFC 87. However, Coleman injured his knee while training, and was forced to pull out of the event. Heath Herring replaced Coleman for the fight. At UFC 109, Coleman faced fellow UFC Hall of Famer Randy Couture, after originally being scheduled to meet at UFC 17 in 1998 twelve years prior, in which an injury forced Couture to drop out of the fight. Coleman went on record, multiple times during the build-up for the fight, in which he claimed this was his dream bout. After being outboxed on the feet, Coleman was taken down and defeated shortly after by (Rear Naked Choke) at 1:09 in round 2. The bout marked the first time two UFC Hall of Fame inductees had fought. Following Coleman's loss to Couture in the main event of UFC 109, his sixth loss in his last 10 fights, he was released by the promotion. Retirement from MMA After going over three years without competing Coleman announced via Facebook that he has officially retired from MMA competition at 48 years of age. Professional wrestling career New Japan Pro-Wrestling and All Japan Pro Wrestling (2000-2002) In December 2000, Coleman had his first professional wrestling match when he was invited to the event Inoki Bom-Ba-Ye 2000, teaming up with Mark Kerr to defeat Takashi Iizuka and Yuji Nagata. He would also appear for New Japan Pro-Wrestling, defeating Nagata in a singles match. In 2002, Coleman would appear in All Japan Pro Wrestling's Wrestle-1 project, teaming up with Kevin Randleman to face Hiroshi Hase and Satoshi Kojima in a losing effort, and later Jan the Giant Convict and Singh the Giant Convict in a victory, with Coleman himself pinning Singh with a hurricanrana. Hustle (2004-2007) In 2004, Coleman started wrestling for Hustle and its partner promotion Pro Wrestling Zero-One. He debuted in the first as part of Generalissimo Takada's villainous faction Monster Army, going against babyface Toshiaki Kawada in a singles match which Mark lost by TKO. Coleman continued teaming up with other Monster Army wrestlers, including Dan Bobish, Commander An Jo and Giant Silva, but he was kicked out of the stable after failing to defeat top face Naoya Ogawa, thus becoming a babyface himself. Coleman then went free and ended up joining Wataru Sakata's team after losing a bout to him. Coleman and Sakata were successful as a tag team, but it