This fall, hockey at the NHL level should look and feel pretty much the same as it did last season. Following the recent wrap-up of the NHL's Research and Development Camp, The Hockey News reports we shouldn't "expect to see in any of the major rule changes they tested this year ... however, "league officials are planning to further explore slight modifications during the preseason ..." Some major proposals included changes to the penalty kill, overtime, line changes, goaltender freedom, hand passes and icing.