A blockbuster trade sending the Cardinals’ 8x All-Star to the Red Sox is possible, but a major catch could keep the deal from happening. Here’s what’s complicating a potential St. Louis–Boston trade.

Baseball insider Jon Morosi reported that there are multiple teams interested in talking to Bloom and the Cardinals about Donovan. Those teams include the two-time World Series champion Los Angeles Dodgers, the New York Mets and quite possibly the Philadelphia Phillies if they can't hold on to slugger Kyle Schwarber.