Filed under: Stream Blackhawks Blackhawks Set Opening Roster; Waive Potulny, Cullimore Contributors: Al Yellon Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Blackhawks Set Opening Roster; Waive Potulny, Cullimore Reddit Pocket Flipboard Email For more, please visit Second City Hockey. 1 Total Update Since Oct 6, 2010, 8:51am CDT Follow this stream October 6, 2010 Blackhawks Set Opening Roster; Waive Potulny, Cullimore By Al Yellon@bleedcubbieblue The Blackhawks finalized their 22-man roster to begin the 2010-11 season.