Sources: Amid the Pittsburgh Pirates and Miami Marlins' offseason trading sprees, the Major League Baseball Players Association is looking into the possibility they've run afoul of rules that teams invest revenue-sharing dollars into baseball operations. https://t.co/UZe0fXT6Pg pic.twitter.com/jkUddZ7piz
— Jeff Passan (@JeffPassan) January 26, 2018- Perhaps not for long...