CHICAGO — James Outman is good at making first impressions. He hit a home run in his first major-league at-bat and in his first game at Dodger Stadium. He doubled up in his first visit to venerable Wrigley Field, hitting two home runs, including a ninthinning grand slam that broke a tie and sent the Dodgers to a 6-2 victory over the Chicago Cubs on Thursday night. The start of the game was…