A Milwaukee Brewers player wears a Black Lives Matter shirt before a game with the Chicago White Sox earlier this month in Chicago.
Zach Bolinger/Icon Sportswire/Getty Images
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As sports teams make visible their support for Black Lives Matter, NPR's Scott Simon reflects on the tradition of athletes speaking out on behalf of civil rights and social justice.
A Milwaukee Brewers player wears a Black Lives Matter shirt before a game with the Chicago White Sox earlier this month in Chicago.
Zach Bolinger/Icon Sportswire/Getty Images
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