Tony La Russa explains why he's stepping down as White Sox manager
White Sox Vaughn, Sheets react to news on Tony La Russa – NBC Sports Chicago
Tony La Russa out indefinitely while undergoing further medical testing
Chicago White Sox, Chicago News
Tony La Russa out indefinitely? - South Side Sox
Manager Tony La Russa not traveling with White Sox - Chicago Sun-Times
Tony La Russa steps down as White Sox manager - CBS Chicago
Tony La Russa: Chicago White Sox manager to return in 2022
Tony La Russa Won't Manage White Sox for Rest of Season, Team Says - Sports Illustrated
Tony La Russa, White Sox manager, out while seeing heart specialists