BREATHLESSLY IMPORTANT: Call for mailbag submissions, post-trade deadline edition

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Prior to the recent Major League Baseball trade deadline, the Cardinals did exactly what was expected of them, which was to trade all their relievers on expiring contracts. Left unaddressed was the lineup logjam, which figures to be a matter for the offseason and Chaim Bloom. In any event, the trades that were executed — those of Ryan Helsley, Steven Ma…