http://www.cubuffs.com/ViewArticle.dbml?SPSID=3843&SPID=255&DB_OEM_ID=600&ATCLID=3684098 I felt like, when he blew his knee out last year after coming off an ACL in high school, that it was a bad omen. It just seemed to me at the time that he just has a genetic disposition for bad knees. A real bummer. I think he needs to hang 'em up. That being said, I'm no doctor and I sure as hell hope I'm just a dumbass football fan that doesn't know jack about this sort of thing.