By Ryan J. Harr / Sabres.com PLYMOUTH, MI. — With the 2017 World Junior Summer Showcase taking its final scheduled off day before concluding on Saturday, Marcus Davidsson, Casey Mittelstadt, Ukko-Pekka Luukkonen, and Cliff Pu are making a point of trying not to focus too much on the 2018 World Junior Championship. Pu, (2016, third … Continue reading Sabres prospects focused on finishing strong at Summer Showcase