Baseball Loosens Rules and Opens Door to a Vibrant Weekend - The New York Times
MLB players will be allowed to wear nickname jerseys during newly created Players Weekend later this month - ESPN
7 extremely exciting MLB players with inexcusably lousy Players' Weekend nicknames
Players Weekend - Wikipedia
MLB Players' Weekend jerseys: A good idea that turned bad - The Washington Post
MLB Players' Weekend Returning After Successful Debut In '17
Nicknames on Yankees' Backs? What Would the Bambino Think? - The New York Times
7 extremely exciting MLB players with inexcusably lousy Players' Weekend nicknames
What happens if a baseball player's name is too long for the jersey? - Quora