MLB's Gabe Kapler follows a Jewish sports tradition with National Anthem protest - The Times of Israel
Being Gabe Kapler: Inside the mind of the San Francisco Giants' nonconformist manager - ESPN
Gabe Kapler is following in the footsteps of other Jewish activist athletes, from Hank Greenberg to Aly Raisman - Jewish Telegraphic Agency
Giants' Gabe Kapler calls national anthem protests 'patriotic
Giants' Gabe Kapler calls national anthem protests 'patriotic
Giants manager Gabe Kapler leads kneeling protest during U.S. anthem
Giants' Gabe Kapler Becomes First MLB Manager to Kneel During Anthem
MLB: SF Giants kneel, Trump tweets, here we go again - Kurtenbach
Giants' Gabe Kapler Is First MLB Manager to Kneel During National Anthem
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
Why SF Giants' Gabe Kapler is not kneeling for national anthem in 2021
Giants manager Gabe Kapler, players kneel during anthem - ESPN
Opinion: Gabe Kapler's protest is still more respectable than Kaepernick's
On Gabe Kapler and my personal journey back to the national anthem
Gabe Kapler Among Giants to Kneel During Anthem Before Exhibition vs. A's, News, Scores, Highlights, Stats, and Rumors