From MLBTR:"Catcher Kenji Johjima has opted out of the final two years of his contract, according to a press release from the Mariners. He'll resume his career back in Japan. The Mariners are apparently freed from the $16MM they'd have owed Johjima over 2010-11.Johjima originally signed with the Mariners as a free agent; he agreed to a three-year, $16.5MM deal in November of 2005. His success in '06 and '07 made that entire contract worthwhile, but Johjima's April ...