The St. Louis Cardinals are busy ahead of the MLB trade deadline. Here are the new rumors, from John Mozeliak's pre-retirement role to Brendan Donovan's future.

Major League Baseball's trade deadline is scheduled for next Thursday, which means teams have less than a week to get their midsummer shopping done. The moves have already started, as the Mariners recently acquired Josh Naylor from the Diamondbacks while the Yankees acquired Ryan McMahon in a trade with the Rockies.

The St. Louis Cardinals have a lot of tough decisions to make at the trade deadline. It seems clear they're going to be sellers in the coming days, but it's unc