The Cubs' road uniforms had centered numbers in 1972. Here's why
Colors, caps and logos: 113 years of Cubs uniforms
Revealed: The Story Behind the Cubs’ 1972 Road Uni
Minnesota Twins Beat Astros In Game 2, Ties ALDS
MORE
The Cubs' road uniforms had centered numbers in 1972. Here's why
Uni Watch: Celebrating 100 years at Wrigley Field - ESPN
An Overview Of Cubs Road Uniforms 1958-2015 - Bleed Cubbie Blue
A Look Back at MLB Teams Wearing White Pants on the Road
MLB Jersey & Cap History
Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA