Yermin Mercedes and Tony La Russa Clash Over Unwritten Rules - The New York Times
Yermin Mercedes back with Chicago White Sox's Triple-A affiliate
Tony La Russa drives Yermin Mercedes right into early retirement
Tony La Russa v. Yermin Mercedes: White Sox manager sticks to his guns
Tony La Russa Knows More About Unwritten Rules Than Actual Rules
Tony La Russa sings Albert Pujols' praises, but says stacked White Sox lineup leaves 'no fit' for his ex-slugger - ESPN
Tony La Russa provided a Yermin Mercedes update
Column: Sports need more Yermín Mercedes and less Tony La Russas - Land-Grant Holy Land
White Sox rookie catcher Mercedes says he's leaving baseball