Eagles' kelly green throwback uniforms can return thanks to NFL alternate helmet rule change
NFL Teams Debuting Alternate Helmets, Jerseys for the 2022 Season – NBC Los Angeles
Packers unveil new third uniform, see it in this story, News
Contest results: Designing Packers' new 2020 alternate uniforms
Packers to wear alternate throwback uniforms again in 2022
The Packers Have Worn a Ton of Uniforms in the Last 30 Years
Cowboys Bringing Back Throwback Helmet for Thanksgiving Game (Video) - Sports Illustrated
Green Bay Packers - Wikipedia
Photos: Patriots reveal red throwback alternate uniforms for 2022
Eagles will wear alternate Kelly green jerseys in 2023