Joiner has been activated by the Cincinnati Bengals after completing a prison term. The rookie linebacker was reinstated on Monday and can work out with the team.||||||| The Bengals signed Joiner out of Arkansas State as an undrafted free agent last year, knowing he would be going to prison in Texas over a robbery that led to his indictment in 2008. He was placed on a reserve list and missed all of last season while completing his sentence.