White Sox pitching coach concerned after Michael Kopech opts out

White Sox's Ethan Katz: Michael Kopech in 'a very good spot

White Sox have reasons to believe big things are coming - The Boston Globe

Michael Kopech's strong start leads White Sox to series-finale win over Mets

Chicago White Sox's Tim Anderson to miss 6 games, Cleveland Guardian's José Ramírez out 3 for bench-clearing brawl

Michael Kopech's strong start leads White Sox to series-finale win over Mets

José Ramírez Addresses Fight with Tim Anderson After 'Disrespectful' Play — Here's What Happened

These 25 Players Opted Out Of MLB In 2020. How Are They Doing In 2021?

White Sox designate Dallas Keuchel for assignment

Chicago's Michael Kopech on track in comeback from knee injury - NBC Sports

Michael Kopech's strong start leads White Sox to series-finale win over Mets