Danny_Duffy
Now in Chisox 'pen, Kopech makes debut after 2020 opt-out
Chicago White Sox's Michael Kopech pulled after throwing 6 no-hit innings vs. Detroit Tigers - ESPN
Michael_Kopech
Why is White Sox prospect Michael Kopech sitting out the 2020 season? - The Athletic
Michael Kopech has opted out of the 2020 season - NBC Sports
Michael_Kopech
Michael Kopech
Bobby_Bradley
Tommy_Edman
Now in Chisox 'pen, Kopech makes debut after 2020 opt-out