No, those weren't diehard St. Louis Cardinals fans who walked into a Starbucks near Wrigley Field in full uniform Tuesday. Those were actual members of the St. Louis Cardinals sent on a coffee run in their baseball gear. Why? Because they're rookies, of course. Let's scope it out, thanks to these photos from Derrick Goold of the St. Louis Post-Dispatch . [ Check out Big League Stew on Tumblr for even more baseball awesomeness. ] The players in question are Marcus Hatley, Miguel Socolovich and Mitch Harris. Assistant bullpen catcher Kleininger Teran was sent with them. It was a good day for a Starbucks run, since the Cardinals and Cubs are playing two Tuesday. Goold writes that veteran Mark Reynolds was most likely the organizer and explains the scene in the St. Louis clubhouse : Hatley went around the clubhouse taking orders, though it was not his idea to then get in full uniform before making the trek across the street. "It was recommended," Hatley explained. All teams have some form of rookie ... orientation? The Cardinals, like many teams, have had the rookies dress up in costumes. During a recent year they all donned cheerleader outfits for a flight. In Philadelphia a few...