 The Blackhawks signed veteran Brian Campbell and KHL stand-out Michal Kempny during free agency.The team then turned to their farm system to replenish their depth.The Blackhawks promoted rookies Ryan Hartman, Gustav Forsling, Tyler Motte, Nick Schmaltz and Vinnie Hinostroza to their starting line-up to fill the vacancies left by Shaw, Bickell and Teravainen.