2013 San Francisco 49ers season - Wikipedia
Report: 49ers to sign linebacker Kwon Alexander to $54 million deal
Peterson: 49ers fans can play fantasy football over Aaron Rodgers vs. Alex Smith and Mike McCarthy vs. Mike Nolan – The Mercury News
Photos: The 49ers have alternate uniforms for the first time ever - Footballscoop
49ers uniform undergoing several changes for 2022, could be setting stage for return of red helmets
Former USC, Jets QB Mark Sanchez Retires From NFL, Joins ESPN - GV Wire - Explore. Explain. Expose
Uni Watch examines how uniform changes affect the work of football spotters - ESPN
Chiefs decision makers having 'open discussion' about alternate uniform, helmets
Social Recap: 49ers Players React to All-white Throwback Uniforms
The strengths and weaknesses of Jimmy Garoppolo
Chiefs have no interest in alternate uniforms. Clark Hunt: “I think we have a very distinct brand with the red and white, and I don't anticipate steering away from that any time