The San Francisco 49ers will be wearing a black alt this season – SportsLogos.Net News
Seahawks legend Lofa Tatupu thinks this uniform concept looks awesome
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Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
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San Francisco 49ers Officially Unveil Home Version Of 1994 Throwback Uniforms – SportsLogos.Net News
Update] The #49ers will wear 1994 red throwbacks for four home games next season, and white throwbacks for two road games. The NFL usually allows teams to wear alternate uniforms twice per
49ers honor 1994 Super Bowl championship team with throwback uniforms
New throwback uniform debuts at 49ers' State of Franchise event
The Packers Need Better Alternate Uniforms - Gridiron Heroics
NFL to allow alternate-color helmets for 2022; will Packers consider them for new throwbacks? - Acme Packing Company