Titans make a difference in the MLB Postseason

Yes, Justin Turner and Dylan Floro of the Dodgers are playing into October. Of course they are, after pacing the Dodgers to the best regular-season record in this COVID-19-shortened season. And yes, that’s Yankees third-base coach Phil Nevin directing postseason base-running traffic, while Mike Harkey works with Yankees pitchers in the bullpen.
But wait a minute. Is that Chad Wallach of the Marlins? The Marlins? What’s he doing in the postseason? And who’s this new kid making h