49ers debut new black alternate uniforms
White-out jerseys for all 32 NFL teams
Arizona Cardinals unveil new uniforms for the 2023 season
NFL 2023: New Uniforms, Helmets for 13 Teams
San Francisco 49ers to open season in alternate black uniforms - Sports Illustrated
The 49ers offense more than carrying its weight during perfect start to the season
N.F.L. Will Allow Six Social Justice Messages on Players' Helmets - The New York Times
49ers to Wear Black Alternate Uniforms vs. Minnesota Vikings
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