49ers to wear new “color rush” alternate uniforms in 2016?
Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
Last time Black Alternates were worn? : r/49ers
Do we need more alternate uniform designs? : r/49ers
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NaVorro Bowman models the new 49ers alternate jersey. Photo
49ers Introduce New Throwback Alternate
49ers Unveil Alternate Throwback Uniforms at Annual State of the Franchise Event
Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
49ers Throwback Uniform — UNISWAG
Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
Deebo Samuel eyeing 49ers jersey number change for South Carolina throwback – NBC Sports Bay Area & California
49ers Introduce New Throwback Alternate
49ers Throwback Uniform — UNISWAG
49ers to wear new “color rush” alternate uniforms in 2016?
49ers Color Rush TNF uniform will be black, red alternate - Niners Nation