Houston Astros Walk Off the Field in Racial Injustice Protest
The exile of Oakland A's Bruce Maxwell and the birth of MLB's
A's, Astros walk off field in protest, game postponed
Athletics, Astros walk off field in protest, game postponed - NBC
Houston Astros Walk Off the Field in Racial Injustice Protest
MLB marks memorable Jackie Robinson Day - The Washington Post
Games postponed in call for social justice
Astros, A's hold 42-second moment of silence, walk out before game
MLB celebrates Jackie Robinson, calls for justice continue
MLB: Astros, A's postpone game on Jackie Robinson Day
Games postponed in call for social justice