Looks to be signed and sealed. I know this particular article isn't particularly a reliable source (they state RJJ's last victory was against Calzaghe lol) but I saw many more news articles with the same headline.

I fear Roy is going to end up like Ali..

http://www.allthebestfights.com/mma-news-roy-jones-jr-vs-kimbo-slice-video-kevin-ferguson-jaca/