'Casey Mittelstadt, the Sabres first-round choice this past June, was a healthy scratch for the U.S. Cliff Pu, a third-round pick in 2016, sat out for Canada while Marcus Davidsson, picked in the second round in June, was scratched for Sweden. Meanwhile goaltender Ukko-Pekka Luukkonen played the backup role for Finland.' … [Read more...] about A day off for Sabres prospects as World Junior Summer Showcase continues