The St. Louis Cardinals could very well trade for a catcher this offseason, and Oakland Athletics catcher Sean Murphy is atop their list, according to two sources. Murphy has been front and center in trade talks early in the offseason, and he could end up being moved at this week's Winter Meetings in San Diego. The Cardinals need a new catcher with Yadier Molina retiring, and the up-and-coming Murphy would be an excellent addition to an already strong offensive lineup in St. Louis. The ...