Umpires in Dodgers-Giants game wear Pride hats, a first for pro sports - Outsports

Anti-LGBT protesters mar L.A. Pride Night before Giants-Dodgers game

Peter Dreier, Robert Elias - Baseball Rebels - The Players, People, and Social Movements That Shook Up The Game and Changed America-University of Nebraska Press (2022), PDF, American Civil War

Dodgers, Giants Become First Pair Of Teams To Wear Pride Caps In Game