The Chicago Blackhawks announced today they have assigned forwards Ryan Haggerty, Mark McNeill, Jeremy Morin and Corey Tropp and defenseman Ville Pokka to the American Hockey League’s Rockford IceHogs. The Blackhawks have also released forwards Chris DeSousa and Pierre-Cedric Labrie, defenseman Kirill Gotovets and goaltenders Mac Carruth and Mark Visentin from training camp.