The Cubs' road uniforms had centered numbers in 1972. Here's why - Bleed Cubbie Blue
Chicago Cubs: Which 'modern' teammates will have their number retired?
You know what? Let's just peek at the Cardinals' playoff odds - A Hunt and Peck - Viva El Birdos
The 2017 Cubs By The Numbers - Bleed Cubbie Blue
Chicago Cubs BCB After Dark: So right it's wrong? - Bleed Cubbie Blue
An Overview Of Cubs Road Uniforms 1958-2015 - Bleed Cubbie Blue
An Overview Of Cubs Road Uniforms 1958-2015 - Bleed Cubbie Blue
Ryne Sandberg: Breaking News, Rumors & Highlights
Don't Tell Them any Different”: Don Kessinger Night Caps a Long Career – Society for American Baseball Research
Cubs All-Time Uniform Number List
Bleacher] Lakers Rumors: Fred VanVleet Named Potential Free-Agent Target amid Kyrie Irving Buzz : r/torontoraptors
The Cubs should retire several more jersey numbers - Bleed Cubbie Blue
Cubs historical sleuthing: Partial uniform edition - Bleed Cubbie Blue
Overflow thread: Cubs vs. Pirates, Saturday 9/24, 5:35 CT - Bleed Cubbie Blue