Rick Hahn's front office got an awful lot of attention for the move the White Sox didn't end up making this winter. But the ones they did are expected to have plenty of impact on the 2019 team.
One of the most different aspects of this year's edition of the South Side baseball club is what's going on behind home plate. And in true rebuilding fashion, that vastly different catching situation is expected to have a long-lasting effect on the much-discussed rotation of the future.
Welington Castillo played in just 49 games during the 2018 campaign, missing 80 due to a PED suspension that wiped out much of his season.