The Chicago Blackhawks have selected defenseman Justin Holl from Minnetonka H.S. (MN), goaltender Kent Simpson from the Everett Silvertips (WHL) and defenseman Stephen Johns from the United States National Team Development Program in the second round (54th, 58th and 60th overall, respectively) of the 2010 National Hockey League Entry Draft at Staples Center in Los Angeles on Saturday.