<
        >
          EXCLUSIVE CONTENT
          Get ESPN+

          Puck-moving defensemen give Tampa Bay the edge

          Elsa/Getty Images
          • Rob Vollman, Special to ESPN.com
            Close
              Hockey analytics pioneer Rob Vollman is ESPN Insider's armchair GM, exploring how modern statistics can inform front-office decisions.
            Follow on X
          May 27, 2015, 10:20 AM ET

          Hockey analytics pioneer Rob Vollman is ESPN Insider's armchair GM this season, exploring how modern statistics can inform front-office decisions.