Steelers wearing throwback uniforms vs. Lions this year - SBNation.com
Pittsburgh Steelers on Twitter: "Never forget who built this house. Celebrate the legacy of the 1970's with our 2018 Throwback Jersey. Get yours exclusively at the @SteelersShop until midnight. BUY NOW: https://t.co/6XG2zsSbNq
Steelers sport throwback uniforms vs. Ravens - SBNation.com
Pittsburgh Steelers reveal updated throwback uniforms, can 'bumblebee'
Steelers getting new throwback uniforms this year - NBC Sports