sentences:  Prior to the 2006-07 season, Kočí signed with the Chicago Blackhawks on July 17, 2006.Kočí was assigned to the Blackhawks affiliate, the Norfolk Admirals, but made his NHL debut on March 10, 2007, against the Phoenix Coyotes, and amassed 32 penalty minutes in three fights.He lost his first fight to Josh Gratton, but managed to get a rematch in which he fared much better.