(breakingnews.iol.ie) - Sylvester Stallone and Leonardo DiCaprio are to team up for Martin Scaosese's next film, Shutter Island, according to internet reports.News website 'AintItCoolNews.com' claims Scorsese has offered Stallone a co-starring role in the mystery thriller, which already has DiCaprio attached. Sources state Stallone is considering the role offered him.