July 31, 1997: Cardinals trade for Mark McGwire

On July 31, 1997, the Cardinals made the deadline deal of deadline deals, acquiring first baseman Mark McGwire from the Oakland Athletics in exchange for pitchers Eric Ludwick, T.J. Mathews, and Blake Stein. Heading into the final day before the trade deadline, Cardinals general manager Walt Jocketty told the St. Louis Post-Dispatch that there was…