when did the 49ers wear black jerseys

49ers to wear new “color rush
The San Francisco 49ers New Alternate 49ers, Browns wear two ugliest uniforms Attention Oversensitive Browns Fans 2020 Super Bowl: 49ers won't wear all Uniforms in Super Bowl vs. Chiefs 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 San Francisco 49ers to wear traditional Color Rush' Game

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