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NFL Week 1

San Francisco 49ers safety Eric Reid (35) kneels in front of teammates during the playing of the national anthem before an NFL football game between the 49ers and the Carolina Panthers in Santa Clara, Calif., Sunday, Sept. 10, 2017. (AP Photo/Marcio Jose Sanchez)

How NFL players observed the anthem during kickoff weekend

Colin Kaepernick’s protest against racial injustice has been a central topic among sports fans. NFL teams and players took their own stances during opening weekend.