Welington Castillo is the 1st Chicago baseball player suspended under MLB's drug policy. Here are the other 87 players since 2005.
MLB's roster of drug suspensions
Cleveland Indians right-hander Emmanuel Clase suspended for 80 games after positive PED test
Do Fans Care About Compliance to Doping Regulations in Sports? The Impact of PED Suspension in Baseball - Jeffrey Cisyk, Pascal Courty, 2017
The Standard-Times' NL Central Preview
What's next for Trevor Bauer's MLB career after Dodgers release - ESPN
Robinson Canó has ruined his legacy
Marlon Byrd suspended 162 games for 2nd positive test
Mets trade Marlon Byrd, John Buck to Pirates for second base prospect Dilson Herrera and a player to be named later - Amazin' Avenue
Indians' Marlon Byrd suspended 162 games for drug violation
10 years later, a look at every MLB player suspended for PEDs
Marlon Byrd suspended 162 games after testing positive for PED - Amazin' Avenue
Cleveland Cavaliers begin NBA Finalsand other sports headlines
List of Major League Baseball players suspended for performance-enhancing drugs - Wikipedia