The 2021 Uni Watch College Football Season Preview - InsideHook
Source: 49ers to introduce new alternate uniform for 2018 - Niners Nation
Jets Unveil New Stealth Black Alternate Helmet
LOOK: Commanders debut new all-black uniforms and helmets
2023 College Football Uniform Preview - Auburn Uniform Database
NFL Week 4 Uniforms: Black Helmets for Saints & Commanders, Throwbacks for Giants, 49ers + More – SportsLogos.Net News
49ers debut new black alternate uniforms
Islanders debut new black-and-white alternate jersey for inaugural season at Barclays Center – New York Daily News
Louisville unveils all-black alternate uniform
San Francisco 49ers Officially Unveil Home Version Of 1994 Throwback Uniforms – SportsLogos.Net News
NFL Week 2 uniforms: Patriots throw it back, Browns go all-white - ABC7 San Francisco
2021 CFB Uniform Roundup - Auburn Uniform Database
Falcons' throwback look to include red helmet, black jersey