It didn’t take long for a pair of newcomers to catch the eye of Joe Sacco. Axel Andersson and Jakub Lauko, the Boston Bruins’ top two picks in this year’s NHL Draft, earned high praise from their assistant coach after Sunday’s 2-1 preseason win over the Washington Capitals at TD Garden. “I would put those two guys, as far as young guys, in the same category as getting off to a good start for their first game overseas here playing against a team that was obviously missing a lot of players,” Sacco said, via NHL.com’s Michael Tolvo. “But they came out hard, especially in the second half of the game. They started to