He had roids in his system. They said clean it out and come back. It's what all new employees of the E have to do. Well, not roids but HGH. Also heard that he had some elevated levels of other drugs as well (weed most likely) and the E has shown they're strictish on that.
Well tag teams don't matter in WWE beside if they were a tag team they would be having matches nowhere near the level they did in ROH and others companies so