Baseball star Welington Castillo became the second player in just over a week to be banned for 80 games over a failed drugs test.
Baseball star Robinson Cano, who plays for the Seattle Mariners, is banned for 80 games after testing positive for the banned diuretic Furosemide.
PJ Conlon becomes the first Irish-born baseball player in the US major leagues since World War 2.
The major league baseball player has been placed on administrative leave following the charge.
Audio & Video
Baseball, a once popular sport in Cardiff, Newport and Liverpool appears to be fading away. BBC Wales Sport look at what led to its demise.
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Analysis from the BBC sports editor, plus comment from other correspondents
Unsung Hero award back for 2018!
The BBC Get Inspired Unsung Hero award returns for 2018 to celebrate the most fresh, dynamic and dedicated volunteers driving participation in grassroots sports and fitness activities.