A new tradition has been created. As you'll recall, last season Joc Pederson was called on by the Dodger veterans in the clubhouse to fetch some coffee from a nearby Starbucks in Chicago (as evidenced by this photo instagramed by Joc), so naturally they rounded up several more rookies (including the twice-struck Joc) to carry out the task once again. Featured above is Mike Bolsinger, Joc Pederson and Adam Liberatore posing with said cups after completing their job. Photo above via Jon SooHoo/LA Dodgers 2015 on twitter.
J.P. Hoornstra at Inside the Dodgers has a collection of photos found on social media: "Call it a tradition: Dodgers rookies make Starbucks run for veteran teammates.