Pull up a bar stool, order that nacho platter and get that pint of beer at the ready, time to get the debating started with the latest release of Calgary’s top 20 prospect rankings.



For those who have been reading my Flames coverage for years, you will know that it’s at this time of year that I take advantage of the drowsiness of the NHL All-Star break, to re-examine and adjust my running list of the organization’s top prospects and honourable mentions



Since beginning this pet project with edition 1 of the rankings in August 2015, the pattern has been two updates per year — once in late July/early August, after the NHL Draft, then again in late January/early February, at or around the NHL All-Star break.



From when I last published my rankings last August, there has been significant movement:



There have been some graduates with goaltender David Rittich and defenceman Rasmus Andersson among those punching their tickets to...