Rey Mysterio has been out of action for quite a while now. While it was believed that he had taken an off to spend time with his family, he revealed via his twitter account that he was injured. He tweeted: Good morning!About to C the man, Doc. James Andrews? Things haven?t been good since I stepped back in the ring, possibly Acl tear again! — Rey Mysterio (@reymysterio) March 4, 2013