when did the 49ers wear black jerseys

alternate uniforms for season opener
The San Francisco 49ers New Alternate Attention Oversensitive Browns Fans Uniforms in Super Bowl vs. Chiefs Uniwatch hated the black uniformsI Attention Oversensitive Browns Fans The San Francisco 49ers New Alternate The San Francisco 49ers will be wearing 49ers could have new alternate uniforms wear black uniforms for 'Color Rush The San Francisco 49ers And Arizona wearing a black jersey in practice Color Rush' Game

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