Gabbert's struggles lead to calls for Kaepernick
The San Francisco 49ers will be wearing a black alt this season – SportsLogos.Net News
Islanders debut new black-and-white alternate jersey for inaugural season at Barclays Center – New York Daily News
Source: 49ers to introduce new alternate uniform for 2018 - Niners Nation
San Francisco 49ers unveil alternate uniforms on Snapchat - The Washington Post
NFL Week 5 uniforms: Color rush Broncos, all-black Cardinals - ESPN
Falcons' throwback look to include red helmet, black jersey - The San Diego Union-Tribune
Quick Hits: Josh McDaniels summarizes what went right and wrong against the 49ers