‘“I was really positive about the season, felt really good during the offseason,” Aube-Kubel said Wednesday in Blue Cross Arena following his 10th outing with the Americans, Buffalo’s AHL affiliate. “And, yeah, sometimes you can’t find a rhythm. I’ve missed some chances when I’m in the lineup, I guess, and that’s when you get out of the lineup, you try to do more, try to change your game a little bit to stay.”’