When the Washington Capitals series opens up against the Pittsburgh Penguins, Marcus Johansson will be the 6th or seventh name mentioned on the Capitals roster behind Brayden Holtby, Alex Ovechkin, T.J. Oshie, John Carlson, Justin Williams, Nicklas Backstrom and Evgeny Kuznetsov, but that doesn’t diminish his importance to his team. When