On the eve of the 2021 NCAA Men's Frozen Four in Pittsburgh, co-hosts Nate Ewell (@nateewell, @collegehockey) and Brad Schlossman (@SchlossmanGF) take a closer look at Minnesota State, St. Cloud State, Massachusetts and Minnesota Duluth. They look at how each team reached the Frozen Four and the keys to their success in the season's last three games.For more information on the Frozen Four, including storylines, links, and how to watch, visit http://collegehockeyinc.com/articles/2020/11/college-hockey-notebook.php