The Dodgers have a new injury concern to monitor with one of their star players. After missing Saturday’s game because of back tightness, catcher Will Smith was once again out of the team’s lineup Sunday — though manager Dave Roberts said he didn’t believe the issue would require an injured list stint. “It’s one of those where he could play if needed to,” Roberts said. “But we just felt it was smart to give him an extra day. I guess, put him in the day-to-day category.” Roberts added that his